The world will need numerous vaccines for covid There is significant support for numerous companies developing a covid vaccine. Companies should not be under the impression that the first vaccine is going to be all that is required. We can see that the big dogs are all trying to get exclusive rights or hording any vaccine or treatment that will be coming out at the beginning, leaving a large portion of the worlds population with out any support. The vaccine will be a long term project , as experts say that in order to have that "herd immunity" , over 75% of a particular population must be vaccinated. This is why PMN should work on a vaccine once they have validated the science of the covid blood test, becuase the succesful science of the test willm translate into the basis of the vaccine.
https://globalnews.ca/news/7142899/coronavirus-covid-19-vaccine-2/