A lot of that is because of the emergency nature of all this unfortunately. Proving it doesn’t transmit disease will take longer and while is the ideal end point an acceptable one at least in the short term is preventing severe disease. This isn’t at all uncommon with vaccines, as the polio vaccine doesn’t actually prevent the transmission of polio. It just prevents you from getting sick from polio.
The main goal short term is to take strain off hospitals and prevent deaths. That’s why the most at risk are being vaccinated first even though they might be far less mobile than the 20 yr old college kid
A lot of that is because of the emergency nature of all this unfortunately. Proving it doesn’t transmit disease will take longer and while is the ideal end point an acceptable one at least in the short term is preventing severe disease. This isn’t at all uncommon with vaccines, as the polio vaccine doesn’t actually prevent the transmission of polio. It just prevents you from getting sick from polio.
The main goal short term is to take strain off hospitals and prevent deaths. That’s why the most at risk are being vaccinated first even though they might be far less mobile than the 20 yr old college kid