> Don't we have enough vaccines already? No. Norovirus results in about 685 million cases of disease and 200,000 deaths globally a year. It is common both in

> Don't we have enough vaccines already? No. Norovirus results in about 685 million cases of disease and 200,000 deaths globally a year. It is common both in the developed and developing world.[1] 1. https://en.wikipedia.org/wiki/Norovirus https://en.wikipedia.org/wiki/Norovirus