Society Low immunity rate, varying vaccine efficacy concerns behind Việt Nam’s cautious approach to 'vaccine passports'
Society Southern localities told to step up anti-COVID measures amid threat from neighbouring countries
Society Top-notch experts available for management of rare blood clots related to COVID-19 vaccine: official
Society 110,000 COVID-19 vaccine doses intended for police and army diverted to local CDCs: Health ministry
Society Vaccination only protection against meningococcal disease, Japanese encephalitis: health experts