3 ms·
From the CDC: Vaccine = "Produce immunity". Immunity = "you can be exposed to it without becoming infected" It's right there. This definition, and the most co
by paul_f 5y ago
From the CDC: Vaccine = "Produce immunity". Immunity = "you can be exposed to it without becoming infected" It's right there. This definition, and the most common understanding is that a vaccine means "without being infected".