The ACHOO map

Each circle is a city. The bigger the circle, the more people there have said "I have it". We never show individuals.

0 people

0 cities

Cities so far

Top cities by count. The same numbers as the map, in a list.

    Locations are city centres from GeoNames, not where anyone lives. Counts update about once a minute. What we store.

    I have it

    Pick the city you live in, or the nearest big one. That's all we need. No name, no email, no exact location. What we store.

    Choose from the list. Towns under about 15,000 people aren't listed, so pick the nearest one that is.

    Optional, and anonymous