The effectiveness of the Pfizer-BioNTech vaccine against COVID-19 declines faster than that of the AstraZeneca jab, according to a new study published on Thursday.
Adults younger than age 60 whose days are filled with sedentary leisure time (which includes using the computer, TV, or reading) and little physical activity have […]
Scientists from Duke-NUS Medical School and National Centre for Infectious Diseases (NCID) found that 2003 SARS survivors who have been vaccinated with the Pfizer-BioNTech mRNA vaccine […]