Categories CoronaVirus News Covid-19 booster works best if taken in same arm as last Covid-19 shot: Report – Hindustan Times Post author By mikenova12@gmail.com Post date August 19, 2023 Listen to this article Covid-19 booster works best if taken in same arm as last Covid-19 shot: Report Hindustan Times ← Highly mutated Covid variant detected in four countries: What experts said – Hindustan Times → Do I need to worry about Covid again, after the discovery of Eris, BA.2.86? – South China Morning Post