Pandemics are generally unique situations. Given what we know at the moment, we would expect similar events to occur perhaps two or three times a century. So developing vaccines specifically for pandemics similar in magnitude to what we are going through right now is not a sound investment to begin with.
Pandemics are generally unique situations. Given what we know at the moment, we would expect similar events to occur perhaps two or three times a century. So developing vaccines specifically for pandemics similar in magnitude to what we are going through right now is not a sound investment to begin with.