It has been two years since the first cases of Covid-19 hit our shores. Since then, Pfizer, Moderna, and Johnson & Johnson have been successful in producing vaccines in record time through a remarkable public-private partnership.
It has been two years since the first cases of Covid-19 hit our shores. Since then, Pfizer, Moderna, and Johnson & Johnson have been successful in producing vaccines in record time through a remarkable public-private partnership.