Widely available COVID-19 vaccines in the countrySource : The Strait TimesOther COVID-19 Vaccines Efficacy ratesSource : The EconomistWhat is Vaccine Efficacy?Efficacy is the performance of a treatment under ideal and controlled circumstances.What is Vaccine effectiveness?Once vaccine is deployed, its data will continue to be collected to study on how it works over the years for all vaccinated people.Key Take Away !COVID-19 vaccines are safe and effectiveThere could be side-effects after vacc...

Widely available COVID-19 vaccines in the countrySource : The Strait TimesOther COVID-19 Vaccines Efficacy ratesSource : The EconomistWhat is Vaccine Efficacy?Efficacy is the performance of a treatment under ideal and controlled circumstances.What is Vaccine effectiveness?Once vaccine is deployed, its data will continue to be collected to study on how it works over the years for all vaccinated people.Key Take Away !COVID-19 vaccines are safe and effectiveThere could be side-effects after vacc...