However, the CDC extended that period due to distribution problems around the world. According to the Centers for Disease Control and Prevention (CDC), it would be recommended that the second vaccine dose it’s administrated as close to the 21/28 day interval as much as possible. However, if that’s not possible for any kind of reasons, the second dose for Pfizer and Moderna vaccines should not get past the six week period (42 days) after the patient received the first dose.
CDC Director Believes The “Worst Is Yet to Come” With COVID. Read more about this topic by simply clicking HERE!
