1 vote

Are influenza vaccinations the same worldwide?

There's one vaccine composition for the southern hemisphere and one for the northern hemisphere each year. The WHO publishes the composition recommendations. For example, the composition for the 2019/...
Petr Hudeček's user avatar
1 vote

Map of ragweed infested countries

https://www.polleninfo.org/fileadmin/template/img/chartimages/currency/resized/POAC_06_1.gif According to the little number on the lower left, this is from 2012. The situation is worse than I ...
atoth's user avatar
  • 141

Only top scored, non community-wiki answers of a minimum length are eligible