Sanjaya Senanayake

is an Associate Professor of Medicine and Infectious Diseases Physician at the Australian National University.

Related

The effective reproduction number of Omicron is estimated to be 3.19–4.2 times greater than Delta.

How does Omicron compare with Delta?

Infectious diseases physician Sanjaya Senanayake details what is known about infectiousness, symptoms, severity and vaccine protection.

As the number of people infected with the SARS-CoV-2 coronavirus grows, so does knowledge of how it spreads and affects the body, and the range of symptoms it causes.

Unusual things we’ve learned about the coronavirus

Much as come to light since the world became aware of COVID-19.

Health risks do not end once the floodwaters recede. (Image: Dan Peled)

Melioidosis: A deadly infection that can spread after floods

What GPs need to know in the wake of recent disasters.