Covid-19: Fever, chills, and aches more common when AstraZeneca and Pfizer vaccines are mixed, early data show
Delaying second COVID vaccine dose may prevent deaths under certain conditions
12 May 2021Seven days in medicine: 5-11 May 2021
13 May 2021Covid-19: Fever, chills, and aches more common when AstraZeneca and Pfizer vaccines are mixed, early data show
Mixing doses of the Oxford AstraZeneca and the Pfizer BioNTech covid-19 vaccine leads to more frequent mild to moderate reactions compared with standard dosing schedules, researchers have…
