ABORTION AND ISLAM: LEGAL IMPLICATIONS, POLICIES AND PRACTICES IN PAKISTAN





Persistent T cell-mediated immune responses against Omicron variants after the third COVID-19 mRNA vaccine dose

IntroductionThe prime-boost COVID-19 mRNA vaccination strategy has proven to be effective against severe COVID-19 disease and death.However, concerns have been raised due to decreasing neutralizing antibody levels after COVID-19 vaccination and due to the emergence of new immuno-evasive SARS-CoV-2 variants that may require additional booster vaccin

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