By September 26, 2021, we may see a significant reduction in hospitalisation and death in COVID-19 cases in Klang Valley, or even as soon as mid-August 2021.

Based on data from United Kingdom, the COVID-19 vaccines are effective. The vaccines have effectively reduced two crucial clinical parameters: deaths and hospitalisations due to COVID-19, even amidst the high and rising proportion of the circulating Delta variant. This effectiveness occurs early at 60% of the population having received at least one dose and 40% fully vaccinated.

Based on MOH's open data on Github, this article predicts the date when the hospitalisation rate and deaths in the Klang Valley area will be significantly reduced.

COVID-19 vaccines are effective.

Infectiousness of the COVID-19 pandemic in Malaysia prior to intervention.

This article explores the epidemic control measures in Malaysia.