Get bub. Not sick.
- Jan 6
- 2 min read
New year, new habit: stay healthy.
The bub – Health Risk Alerts app is now available on both the Apple App Store for iPhone and on the Google Play Store for Android. Get hyper-local risk scores, real-time alerts, and a 30-day outlook for COVID-19, flu, RSV, allergies, air pollution, and more—customized to your location, opening up a whole new way to stay healthy this new year!
Explore maps and trends for your city, and get notified when risk rises in your area. Want coverage for the whole household? bub+ Home lets you share alerts with family.
State of Health Risks
As we start 2026, we are seeing a health risk landscape atypical of the last few years:
COVID-19
As opposed to the last few winters, this winter COVID-19 prevalence has been relatively low due to the low infectivity of the prevailing variants including the new BA.3.2 family that has led to numerous local spikes but not a sustained increase to create a new wave of infections. This low level of prevalence follows a summer 2025 wave that was relatively lower and later compared to 2024.
Flu
This winter Flu prevalence is higher than typical due to the novel Subclade K variant which was not part of the vaccine and not part of the prevailing population immunity from prior years. This is the second consecutive year of atypically high flu prevalence.
RSV
RSV is tracking closer to typical levels, and it’s still early in the season. It remains a concern for infants and seniors.
Measles
Measles continues to grow from a rare risk to a prevailing concern across the country this year.
Severe Weather
This is a typical winter in terms of health risks of Severe Weather – use precautions where appropriate.
Stay informed. Stay safe. TM
Stay informed with real-time alerts and 30-day forecasts for an ever-growing list of health risks, including COVID-19, flu, RSV, measles, allergies, polllution — customized for your specific location.
Why choose bub?
Receive hyper-local risk scores updated throughout the day.
Access a nationwide view — search any city, state, or the entire U.S.
Monitor community risk to ensure safety for friends and family.
Utilize a 30-day outlook to plan ahead with confidence.
Get instant alerts when risks increase in your region.
Explore interactive maps and 30-day charts for deeper insights.
Use widgets and Siri for quick updates.
How bub works?
We track multiple health and environmental signals nationwide and turn them into simple, easy-to-read risk scores for your location.
Risk scores update throughout the day at neighborhood-level resolution.
Alerts trigger when risk rises in your area.
Built for Everyone
Whether you are a parent, traveler, or caring for seniors or immunocompromised loved ones, bub helps keep you informed and prepared. Get bub. Not sick.
Get the bub app from the App Store or Play Store to stay updated on the latest health risks.
Follow Hubbub on social media for weekly updates about your city or state:


