Covid vaccine: Pfizer says ‘94% effective in over-65s’
Coronavirus pandemic The coronavirus vaccine developed by Pfizer and BioNTech appears to protect 94% of adults over 65 years old.…
Moderna: Covid vaccine shows nearly 95% protection
By James Gallagher Health and science correspondent Coronavirus pandemic A new vaccine that protects against Covid-19 is nearly 95% effective,…
Covid-19: How a ‘warm vaccine’ could help India tackle coronavirus
Soutik Biswas India correspondent Coronavirus pandemic In India’s boiling summers, temperatures can easily rise to 50C (122F). Nearly all vaccines…
Global coronavirus infections top 30 million
The number of confirmed coronavirus cases across the globe has surpassed 30 million, according to figures by America’s Johns Hopkins…