ABC News medical contributor and epidemiologist Dr. John Brownstein discusses the latest on the...
Epidemiologist
ABC News’ James Longman speaks to epidemiologist Dr. Jason Salemi about the omicron’s severity...
Epidemiologist Dr. Todd Ellerin breaks down the new guidelines as more states drop mask...
With a World Health Organization team now in Wuhan to investigate the origins of...
Harvard epidemiologist Dr. Eric Fygul Ding and former Homeland Security Adviser Tom Bossert joins...
Dr. Albert Ko, an epidemiologist at the Yale School of Public Health, explains the...
Harvard epidemiologist Dr. Eric Feigl-Ding discusses the fight on the front lines. ABC News...
Dr. Eric Feigl-Ding, epidemiologist and Harvard public health scientist, joins us to discuss how...
Epidemiologist John Brownstein discusses the dangers of hydroxychloroquine and the latest research on potential...
Dr. Emily Gurley, an infectious disease epidemiologist, explains contact tracing and how it’s done....
ABC News contributor and epidemiologist Dr. John Brownstein discusses the latest on COVID-19 vaccine...
White House chief of staff Mark Meadows is “optimistic” President Trump will be back...
Epidemiologist and ABC News contributor Dr. John Brownstein speaks with Linsey Davis about holiday...
