By vgreene, 7 January, 2021 If the supply is limited is there a risk it will run out before I get my 2nd dose
By vgreene, 7 January, 2021 CDC will continue to monitor the effectiveness of the vaccine in people 65 older who because of age related changes in their immune systems often don t respond as well to vaccination as younger people do 2 Similar to certain flu vaccines it s possible tha