Dr. Katrine Wallace
Epidemiologist & Science Communicator

Measles has been in the news a lot lately because, as of last week, there have been measles cases reported in 16 states (Arizona,...

The past couple of years we have seen fall virus seasons characterized with a tripledemic of COVID-19, RSV, and influenza surging...

The COVID-19 vaccines were globally introduced in 2020, accompanied by the most intensive vaccine safety monitoring program the world has...

Since we are in the middle of holiday and fall cold season, and we have a noticeable uptick in cases per the wastewater data and the...

Masking is a critical public health tool for preventing spread of COVID-19. To protect yourself and others from COVID-19, CDC continues...

Q - I take the subway to work every day, should I wear a mask again since Covid is ticking up here in NYC? What are my chances of getting...

Hi folks! I haven't written about long covid in a while so I wanted to discuss why it seems like everywhere you look there seems to be a...

How did this happen? I feel like I just had my seasonal flu vaccine but here we are again! The optimal timing to get the flu vaccine is...

What is EG.5? The SARS-COV-2 EG.5 variant is another omicron sub-variant, and is a descendent of XBB.1.9.2, but with an additional...

Vaccines continue to be the most important tool in our arsenal to avoid severe illness and death from COVID-19. In the US, we have...