Johnson & Johnson Will Test its Vaccine in Infants फ़रवरी 28, 2021 byप्रगतिवादी मंच एक टिप्पणी भेजें The company’s coming trials will also involve pregnant women and people whose immune systems are compromised. source https://www.nytimes.com/2021/02/28/world/johnson-and-johnson-vaccine-testing-children.html
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