But what if...
The questions that will increasingly be asked is, what if the virus mutates faster than the science evolves around the vaccines. It is possible, after all there are, as noted previously, plenty of other viruses that do not have vaccines, one in particular comes to mind in HIV. We have plenty of coping mechanisms for HIV including prophylactic treatments and several drug treatments of the virus that, in the main, prevent full blown AIDS which can lead to death of which, I believe, the largest cause of death is TB. At least that's the case in wealthy western societies but there are still 700,000> AIDS related deaths each year down from a high of 1.4m. But still quite a significant number all things considered. So the same might become true of Covid. It is something that has been contemplated right from the start of the pandemic. Different countries have adopted different tactics. One western country determined that lockdowns and rigid restrictions were unnecessary and all ...