Time between Pfizer and Moderna Covid-19 vaccines can be up to 8 weeks for some people, updated CDC guidance says CNNCDC says waiting longer between Pfizer, Moderna doses may reduce rare myocarditis risk for younger men CNBCCDC changes guidance and advises longer interval between vaccine doses The GuardianCDC updates guidance for intervals between COVID-19 vaccine doses | TheHill The HillCDC: Some people should wait longer for 2nd COVID shot Associated PressView Full Coverage on Google News