3 ms·
It's unfair to say that they haven't been succeeding until now. Plenty of trials with mRNA vaccines have been finding positive results in humans. However, the a
by glfharris 6y ago
It's unfair to say that they haven't been succeeding until now. Plenty of trials with mRNA vaccines have been finding positive results in humans. However, the appetite for new vaccines is generally pretty low, aside from pandemic situations.