six months

People queue to receive a dose of the Pfizer BioNTech vaccine at the Central Middlesex Hospital in London, Britain, August 1, 2021. Photo : Reuters
Coronavirus chronicle

Covid jab protection wanes within six months - UK researchers

The study was based on data from more than 1.2 million test results

A worker handles the Coronavac vaccines. Chinese vaccine developers have been at the forefront of the global race to create an effective immunization against the virus. Photographer: Kevin Frayer/Getty Images
Coronavirus chronicle

Covid-19 reinfection unlikely for at least six months, study finds

Six months of Covid-19 in Bangladesh
Videos

Six months of Covid-19 in Bangladesh

A road in Dhaka chokes with traffic
Analysis

After wilted six months, life tries to find its way