J&J and Pfizer vaccines effective against Delta variant - health experts news24.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from news24.com Daily Mail and Mail on Sunday newspapers.
It s been over a year since the new coronavirus first emerged in Wuhan, China
During this period, mutations have led to the emergence of dominant variants that are more transmissible and possibly more deadly
Professor Tulio de Oliveira spoke to Health24 about what scientists have learned during this time, and what they still need to know
It’s been a year since the minister of health, Zweli Mkhize, officially announced the first confirmed local Covid-19 case in South Africa.
To date, Covid-19, caused by the SARS-CoV-2 virus, has killed more than 2.5 million people worldwide, derailed economies and turned daily lives upside down.
What the latest findings on the 501Y.V2 Covid variant mean for the development of vaccines news24.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from news24.com Daily Mail and Mail on Sunday newspapers.
The virus is becoming more virulent, and this has compromised some of the vaccines that have been developed. Professor Penny Moore explains the knowns and unknowns.