Intelligence Briefings

NEWS
Chikungunya Surge Across the Americas in 2026
ECDC reports 32,529 confirmed chikungunya cases across the Americas with 9 deaths. Joint pain can persist for months after infection.
Apr 10, 2026 4 min read
chikungunya americas mosquito-borne aedes arbovirus
POST
Emergency Water Purification During Outbreaks
Boiling kills bacteria and viruses. Chemical tablets take 30 minutes. UV pens work in 60 seconds. Which method to use and when.
Apr 10, 2026 5 min read
water-purification emergency-preparedness waterborne boil-water filtration
NEWS
H9N2 Avian Influenza Detected in Italy
Italy reported Europe's first imported H9N2 human case in April 2026. How H9N2 differs from H5N1 and what it means for surveillance.
Apr 10, 2026 4 min read
h9n2 avian-influenza italy zoonotic who
POST
Hantavirus: The Rodent-Borne Threat
Hantavirus pulmonary syndrome kills 36% of confirmed US cases. Cleaning a dusty shed or cabin is the most common exposure route.
Apr 10, 2026 5 min read
hantavirus rodent-borne zoonotic hps rural-health
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HEPA Filters and Air Purification for Outbreaks
HEPA filters capture 99.97% of particles at 0.3 microns. How to size, place, and run air purifiers during a respiratory outbreak.
Apr 10, 2026 6 min read
hepa air-purification indoor-air filtration infection-prevention
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Mental Health During Outbreaks: What Data Shows
WHO reported a 25% global rise in anxiety and depression during COVID-19. Preparedness includes your psychological state.
Apr 10, 2026 6 min read
mental-health anxiety pandemic-fatigue psychological-preparedness
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Plague: Modern Risk from an Ancient Disease
The US reports an average of 7 plague cases per year. Oregon confirmed a case from cat contact in 2024. Plague is treatable but deadly if missed.
Apr 10, 2026 7 min read
plague yersinia-pestis zoonotic rodent-borne biodefense
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R0 and Transmission: How Diseases Spread
R0 tells you how many people one infected person spreads to. Measles hits 12-18. COVID started at 2-3. Here is what the numbers mean.
Apr 10, 2026 5 min read
r0 reproduction-number transmission epidemiology outbreak-math
NEWS
Shigellosis in Cabo Verde: Traveler Alert
Over 1,000 shigellosis cases detected in European travelers returning from Cabo Verde. Drug-resistant strains complicate treatment.
Apr 10, 2026 4 min read
shigellosis cabo-verde travel-alert foodborne drug-resistant
POST
Vaccine Efficacy: What the Numbers Actually Mean
A vaccine with 95% efficacy does not mean 5 out of 100 vaccinated people get sick. Here is what those clinical trial numbers mean.
Apr 10, 2026 6 min read
vaccine-efficacy clinical-trials immunization statistics
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Which Diseases Could Actually Be Eradicated?
Only smallpox has been eradicated. Polio is close. What makes a disease eliminable, and which ones might be next?
Apr 4, 2026 6 min read
eradication smallpox polio elimination vaccines global-health
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Drug-Resistant Tuberculosis: A Growing Crisis
MDR-TB and XDR-TB are spreading. Treatment takes 9-20 months, costs 100x more, and fails in 40% of cases.
Apr 4, 2026 6 min read
tuberculosis drug-resistance mdr-tb xdr-tb global-health
POST
Hospital Supply Chains During Pandemics: What Breaks
PPE shortages, ventilator bottlenecks, and oxygen supply failures during outbreaks, and why they keep happening.
Apr 4, 2026 6 min read
supply-chain hospital ppe ventilators pandemic-logistics
NEWS
Long COVID in 2026: Where Treatment Stands
An estimated 65 million people worldwide have long COVID. New treatments are emerging but no cure exists yet.
Apr 4, 2026 3 min read
long-covid post-acute treatment research covid-19
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N95 vs KN95 vs Surgical vs Cloth: Mask Comparison
Filtration rates, fit, comfort, and when to use each mask type based on the pathogen and exposure risk.
Apr 4, 2026 6 min read
masks n95 kn95 surgical-mask ppe infection-prevention
NEWS
Measles Surges as Global Vaccination Rates Fall
WHO reports measles cases rose 79% globally in 2023-2024 as vaccination coverage dropped below the 95% herd immunity threshold.
Apr 4, 2026 4 min read
measles vaccination herd-immunity who preventable-disease
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Lab Testing During Outbreaks: What You Need to Know
PCR, antigen, and serology tests explained: what each detects, how fast results come, and which one you actually need.
Apr 4, 2026 6 min read
lab-testing pcr antigen serology diagnostics outbreak-response
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Recognizing Mpox: Signs, Stages, and When to Act
How mpox presents clinically, the stages of the rash, who is most at risk, and when to seek testing.
Apr 4, 2026 6 min read
mpox clinical-recognition rash diagnosis testing prevention
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When Do Outbreaks Peak? A Seasonal Disease Guide
Month-by-month disease risk patterns for flu, dengue, cholera, and other seasonal outbreaks by hemisphere.
Apr 4, 2026 6 min read
seasonal outbreak-timing influenza dengue cholera travel-planning
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Traveler's Diarrhea: Prevention by Destination
How to prevent and treat traveler's diarrhea by region, from water safety rules to antibiotic options.
Apr 4, 2026 5 min read
travel-health diarrhea water-safety food-safety prevention
NEWS
Candida Auris: US Hospital Cases Keep Climbing
CDC reports Candida auris cases tripled in US hospitals since 2019, with some strains resistant to all antifungals.
Apr 2, 2026 3 min read
candida-auris fungal-infection hospital-outbreak drug-resistance cdc
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Fungal Infections: The Rising Threat You Should Know
Candida auris, Valley fever, and other fungal threats are expanding as climate changes. Most people have never heard of them.
Apr 2, 2026 7 min read
fungal-infections candida-auris valley-fever antimicrobial-resistance climate
PILLAR
Infection Prevention: A Practical Protection Guide
How to protect yourself from infectious diseases with the right masks, hygiene practices, ventilation, and isolation protocols.
Apr 2, 2026 12 min read
infection-prevention n95 hand-hygiene ventilation ppe isolation
POST
Why H5N1 Could Trigger the Next Influenza Pandemic
H5N1 is adapting in US dairy cattle. If it gains efficient human transmission, we face a pathogen with an extreme fatality rate.
Apr 2, 2026 7 min read
h5n1 influenza pandemic-risk avian-influenza dairy-cattle preparedness
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Medication Stockpiling: What to Keep on Hand
Which medications to stockpile for outbreak preparedness, how long they last, and how to get 90-day prescription refills.
Apr 2, 2026 7 min read
medications stockpiling preparedness prescription-refills otc-medicines
POST
Mosquito-Borne Disease Prevention Beyond Repellent
Permethrin-treated clothing, bed nets, and prophylaxis drugs for travelers in malaria and dengue zones.
Apr 2, 2026 6 min read
mosquito-borne malaria dengue prevention permethrin travel-health
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How to Spot Outbreak Misinformation
Common patterns in health misinformation during outbreaks, and tools to verify claims before you share them.
Apr 2, 2026 5 min read
misinformation health-literacy fact-checking social-media trusted-sources
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Traveling with a Chronic Condition During Outbreaks
Extra precautions for travelers with diabetes, asthma, or weakened immune systems during disease outbreaks.
Apr 2, 2026 6 min read
travel-health chronic-conditions immunocompromised diabetes medication-transport
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Wastewater Surveillance: The Hidden Early Warning
How testing sewage detects disease outbreaks days before hospitals see patients, from COVID tracking to polio detection.
Apr 2, 2026 6 min read
wastewater surveillance early-warning covid-tracking polio
NEWS
Yellow Fever Cases Reported in South Sudan
South Sudan reports 42 yellow fever cases with 6 deaths in a region with limited vaccine supply.
Apr 2, 2026 3 min read
yellow-fever south-sudan africa mosquito-borne vaccine-shortage
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Airport Health Screening: What Really Happens
What to expect from thermal scanning, health declarations, and entry requirements during outbreaks.
Mar 27, 2026 5 min read
travel airport-screening thermal-scanning entry-requirements
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Antimicrobial Resistance: The Slow-Motion Pandemic
1.27 million people died from drug-resistant infections in 2019. By 2050 that number could reach 10 million per year.
Mar 27, 2026 6 min read
amr antibiotic-resistance drug-resistant superbugs global-health
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How CDC MMWR Reports Give You an Early Warning
What the CDC's weekly disease reports contain, how to read them, and why they matter for outbreak awareness.
Mar 27, 2026 5 min read
cdc mmwr surveillance us-outbreaks
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CFR vs IFR: Why Early Death Rates Are Always Wrong
Case fatality rate vs infection fatality rate: how to read outbreak mortality numbers without being misled.
Mar 27, 2026 5 min read
cfr ifr mortality-rate outbreak-statistics
NEWS
Cholera in Mozambique: Post-Cyclone Crisis
Over 12,000 cholera cases in Mozambique following cyclone displacement and destroyed infrastructure.
Mar 27, 2026 3 min read
cholera mozambique post-cyclone water-borne africa
POST
Climate Change Is Spreading Infectious Diseases
Rising temperatures are expanding mosquito ranges, thawing permafrost pathogens, and creating conditions for more frequent outbreaks.
Mar 27, 2026 5 min read
climate-change mosquito-borne emerging-diseases environmental-health
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Contact Tracing: How Disease Detectives Work
How health authorities identify and notify people exposed to infectious diseases, from shoe-leather methods to digital apps.
Mar 27, 2026 6 min read
contact-tracing epidemiology outbreak-investigation surveillance
NEWS
Dengue Fever: The Fastest-Spreading Tropical Disease
Bangladesh recorded 321,000 dengue cases in 2023. The disease is now spreading to new regions as temperatures rise.
Mar 27, 2026 5 min read
dengue mosquito-borne tropical-disease climate-change bangladesh
NEWS
Dengue Hits Record Levels Across South America
Brazil alone reported over 5 million dengue cases in 2024. The surge is spreading across the continent.
Mar 27, 2026 3 min read
dengue south-america brazil mosquito-borne climate-change
NEWS
Diphtheria Surge in Nigeria: 18,000 Cases
Nigeria's diphtheria outbreak has reached 18,000 cases with 630 deaths, driven by vaccination gaps in the north.
Mar 27, 2026 2 min read
diphtheria nigeria vaccination-gap africa preventable-disease
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Disease Risks by Region: What Travelers Need to Know
A region-by-region breakdown of endemic diseases, emerging threats, and current outbreak alerts for travelers.
Mar 27, 2026 8 min read
travel-health regional-diseases africa asia americas europe
PILLAR
Disease Severity Scoring: How Outbreaks Are Ranked
How the 1-5 severity scale works, what triggers each level, and why it matters for your preparedness decisions.
Mar 27, 2026 12 min read
severity-scoring outbreak-assessment threat-levels pheic
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Ebola: The Deadliest Outbreaks and What Stopped Them
From the 1976 discovery to the 2014 West Africa crisis that killed 11,325 people, how Ebola outbreaks are fought and contained.
Mar 27, 2026 5 min read
ebola hemorrhagic-fever west-africa drc outbreak-response ring-vaccination
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Preparing Your Family for a Disease Outbreak
A parent's guide to protecting children during outbreaks, from supply planning to explaining the situation without causing panic.
Mar 27, 2026 6 min read
family children preparedness parenting outbreak-response
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Foodborne Disease Outbreaks: What You Can Catch
From E. coli in lettuce to Listeria in deli meat, foodborne outbreaks sicken 600 million people per year worldwide.
Mar 27, 2026 6 min read
food-safety foodborne-illness e-coli listeria salmonella travel-health
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When Local Outbreaks Go Global: Geographic Spread
How an outbreak's geographic spread affects its severity rating and what cross-border transmission means for you.
Mar 27, 2026 6 min read
geographic-spread cross-border outbreak-containment severity-factors
NEWS
H5N1 Bird Flu in US Dairy Herds: What to Know
H5N1 avian influenza has infected 67 people across US dairy farms with one confirmed death.
Mar 27, 2026 3 min read
h5n1 avian-influenza bird-flu us-outbreak zoonotic
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How to Read a Disease Outbreak Map
A guide to interpreting outbreak maps: what markers, colors, clusters, and severity indicators mean.
Mar 27, 2026 6 min read
outbreak-map data-visualization surveillance-tools map-guide
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International Health Regulations: The Outbreak Rulebook
How the IHR 2005 framework requires countries to report outbreaks within 24 hours and what happens when they don't.
Mar 27, 2026 5 min read
ihr international-law who outbreak-reporting global-health-governance
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Lessons from 1918, SARS, and COVID-19
Three pandemics across a century reveal the same mistakes: delayed response, poor communication, and inequality in who survives.
Mar 27, 2026 7 min read
pandemic-history 1918-flu sars covid-19 lessons-learned
NEWS
Marburg Virus: What You Need to Know
Rwanda's first Marburg outbreak infected 66 people with a 23% fatality rate. Here's what makes this virus dangerous.
Mar 27, 2026 5 min read
marburg hemorrhagic-fever rwanda filovirus ebola-related
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Novel Pathogens: Why New Diseases Are the Biggest Threat
What makes a pathogen 'novel,' why new diseases spread faster, and how to recognize early warning signs.
Mar 27, 2026 6 min read
novel-pathogens emerging-diseases zoonotic pandemic-risk
PILLAR
Outbreak-Aware Travel: Your Pre-Departure Guide
How to check disease risks before traveling, set up destination alerts, and respond if an outbreak starts abroad.
Mar 27, 2026 11 min read
travel-health outbreak-travel pre-departure regional-risks
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What to Stock Before an Outbreak Hits Your Area
A practical supply list based on what actually ran out during past outbreaks, from N95 masks to shelf-stable food.
Mar 27, 2026 6 min read
preparedness supplies stockpiling emergency-kit
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Build Your Own Outbreak Monitoring System
A step-by-step guide to setting up personalized disease surveillance using PandemicAlarm and other free tools.
Mar 27, 2026 6 min read
monitoring alerts personal-preparedness diy-surveillance
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ProMED Mail: Why It Detects Outbreaks Before WHO
How ProMED's global network of disease experts spots outbreaks days or weeks before official channels.
Mar 27, 2026 5 min read
promed early-detection outbreak-reporting surveillance-network
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Quarantine vs Isolation: Know the Difference
Quarantine separates the exposed. Isolation separates the infected. Here's when each applies and what your rights are.
Mar 27, 2026 5 min read
quarantine isolation public-health-measures outbreak-response
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Respiratory Diseases While Traveling: Beyond COVID
Flu, RSV, TB, and MERS pose real risks to travelers. How to assess respiratory disease threats at your destination.
Mar 27, 2026 7 min read
respiratory influenza rsv tuberculosis mers travel-health
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Vaccine Supply Chains: Why Doses Don't Reach Everyone
Cold chain logistics, manufacturing bottlenecks, and global inequity explain why billions wait years for vaccines during pandemics.
Mar 27, 2026 6 min read
vaccines supply-chain cold-chain covax global-health-equity
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Waterborne Disease Outbreaks: Causes and Preparation
How contaminated water drives cholera, typhoid, and other outbreaks, especially after natural disasters.
Mar 27, 2026 5 min read
waterborne cholera typhoid water-safety natural-disasters
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What Is a PHEIC? The WHO's Highest Alert Level
Every Public Health Emergency of International Concern explained, from the declaration process to what it means for you.
Mar 27, 2026 5 min read
pheic who emergency-declaration international-health
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Zoonotic Diseases: When Animal Infections Jump to Humans
How pathogens cross the species barrier, which animals pose the greatest risk, and why zoonotic spillover is accelerating.
Mar 27, 2026 6 min read
zoonotic spillover animal-diseases pandemic-risk one-health
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How WHO Tracks Disease Outbreaks Worldwide
Inside the WHO's Disease Outbreak News system, from local reporting to global alerts.
Mar 26, 2026 5 min read
who disease-outbreak-news surveillance global-health
NEWS
Mpox Clade Ib: Current Situation and What to Watch
Latest update on the Mpox Clade Ib outbreak in the DRC and neighboring countries.
Mar 26, 2026 3 min read
mpox clade-ib drc outbreak-update
PILLAR
Pandemic Preparedness: Your Early Warning Guide
How disease surveillance works, what severity scores mean, and how to set up your own outbreak monitoring system.
Mar 26, 2026 11 min read
preparedness surveillance outbreaks severity-scoring early-warning