vaccine doses

Moderna says Covid-19 vaccine immunity to stay at least a year
Coronavirus chronicle

Moderna says Covid-19 vaccine immunity to stay at least a year

The company’s vaccine, mRNA-1273, uses synthetic mRNA to mimic the surface of the coronavirus and teach the immune system to recognize and neutralize it

Photo: Reuters.
Coronavirus chronicle

9m Americans now vaccinated as US sets Covid-19 death record for second week

Photo: Reuters.
Coronavirus chronicle

Mass vaccination sites open in New York City as Covid-19 batters US

The vaccine allegedly "stimulates broad antibody and T cell functions Photo: Medical Xpress
Coronavirus chronicle

'Pivotal moment' as Britain set to roll out AstraZeneca vaccine

The vaccine allegedly "stimulates broad antibody and T cell functions Photo: Medical Xpress
Coronavirus chronicle

Astra-Oxford vaccine: What's been said about dosage and efficacy

Doses of the Pfizer-BioNTech coronavirus disease (Covid-19) vaccine are prepared at the Rene-Muret hospital in Sevran, on the outskirts of Paris, France, December 27, 2020. Thomas Samson/Pool via REUTERS
Coronavirus chronicle

Explainer: Where are we in the Covid-19 vaccine race?

A woman reacts while receiving a vaccination against the coronavirus disease (COVID-19) as Israel continues its national vaccination drive, in East Jerusalem December 23, 2020. REUTERS/Ammar Awad//File Photo
Coronavirus chronicle

Israel leads Covid-19 vaccine race with 1 million given jab

Sandra Lindsay, a nurse at Long Island Jewish Medical Center, is inoculated with the coronavirus disease (Covid-19) vaccine by Dr Michelle Chester from Northwell Health at Long Island Jewish Medical Center in New Hyde Park, New York, US, 14 December, 2020. Reuters
Coronavirus chronicle

US distributes over 13.07m doses of Covid-19 vaccines; 4.2m administered

Commuters travel through Vauxhall underground station, amid the outbreak of the coronavirus disease (COVID-19) in London Britain, October 30, 2020. REUTERS/Henry Nicholls
Coronavirus chronicle

UK to start immunising citizens with Pfizer/BioNTech vaccine from Tuesday