
Dr Wu Lien-teh
4 May 2021
Chinese-Malaysian epidemiologist famous for pioneering the use and development of face masks to help control the spread of deadly diseases.

4 May 2021
Chinese-Malaysian epidemiologist famous for pioneering the use and development of face masks to help control the spread of deadly diseases.

21 July 2020
Modafinil, a drug licensed for sleep disorders, is also widely used as a study drug or cognitive enhancer, but the evidence for its effectiveness in this domain is scant.

20 June 2019
Vaccines are treatments that improve your immunity to a certain disease. They are usually made from weakened or killed bacteria or viruses.