With all the fake news and misinformation on the topic of masks, screens and how to stay safe in the current pandemic, here are some well researched advice from Ipoh’s own doctor, Dato’ Dr Amar-Singh HSS.
Here are his notes on Issues Relating to the Use of Cloth Masks in the COVID-19 Pandemic – A Summary of the Evidence. It offers evidence for which mask works and outlines all the data used for a talk. It also offers 26 key useful references.
Below is a training video he did for mask evidence. It is an 1-hour talk by him for doctors with graphics and explanations on the evidence & data he has gathered. He also extensively discusses the evidence for the effectiveness of cloth masks and shields.