Source: China – South China Morning PostAn extra Covid-19 vaccine shot should be offered to people aged 60 and above immunised with Sinovac Biotech and Sinopharm doses, a WHO advisory group said on Monday.The Strategic Advisory Group of Experts on Immunisation (SAGE) also said a third shot should be given to moderately and severely immunocompromised people vaccinated with any World Health Organization-authorised vaccine.SAGE announced its recommendations following a review last week of data gathered since the WHO approved a handful…Read More