HEALTH RISK ALERTS

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bub app — home tab with current health risk levels bub app — national prevalence map and summary bub app — hourly COVID-19 risk forecast chart

RISKS, FORECASTS & ALERTS

It’s a “Weather app” for Health

bub health risk dashboard

COVID-19, flu, RSV, allergies, pollution, and severe weather — all in one place. See what’s affecting your area right now.

bub on Apple Watch and Siri

Check risks at a glance or ask Siri. Available on iPhone, Apple Watch, and Android.

bub interactive risk maps

Interactive maps show risk levels across the country. Zoom in to your neighborhood or check your destination.

STAY INFORMED. STAY SAFE.™

Peace of mind, right on your phone.

Real-time alerts

Know when flu, COVID, allergies and other health risks spike in your area before they affect your family.

30-day forecasts

Plan vacations, school days, and outdoor activities with health risk forecasts up to 30 days out.

Community intelligence

Learn health risks impacting your workplace, kids’ school and your local community.

TRUSTED BY YOUR COMMUNITY

Nationwide. Real-time. Local.

50 States
Nationwide coverage
8 Health Risks
Monitored & forecast
30-Day Forecasts
Plan ahead with confidence

Validated with public health data from CDC · HHS · AAAI · NOAA

Get bub. Not sick.

Free to download. Available on iPhone, Apple Watch, and Android.

Download on the App Store Get it on Google Play

Is your child’s school on bub? Learn more →

COMMON QUESTIONS

Everything you need to know.

Is bub free?

Yes. There is no cost to download bub and use for real-time health risks. bub+ subscription adds forecasts, maps, charts and more.

What health risks does bub track?

bub monitors and forecasts COVID-19, flu, RSV, allergies, pollution, severe weather... we are adding more risks every month.

Where is bub available?

All 50 US states. Available on iPhone, Apple Watch, and Android.

How far ahead can bub forecast?

Up to 30 days.

Where does bub get its data?

At Hubbub World, we have pioneered the most advanced models for forecasting health risks powered by the latest research and technologies. Our models are continuously validated with the latest public health and other relevant data from CDC, HHS, AAAI, NOAA, and other authoritative sources.