Expert: Large scale vaccination shows positive outcome in case severity
Reading Time: 5 minutesBY SAARANI VENGADESEN THE Delta variant of Covid-19 virus is redefining the term “herd immunity” and further mutation that renders vaccines ineffective will be a huge disaster. One way to stop this is through vaccination to give less time for the virus to mutate. Datuk Dr Christopher Lee, the former National Advisor for Infectious Disease […]