Fox News medical contributor Dr. Marc Siegel reacts to the first U.S. Omicron COVID case and the latest on the Delta variant.
Fox News medical contributor Dr. Marc Siegel on President Biden’s statement on nationwide COVID booster shots, new developments to prevent COVID and the significance of natural immunity.
Dr. Marc Siegel joins ‘Fox & Friends’ to discuss a new coronavirus strain out of South Africa that has him and other medical experts worried.
Fox News medical contributor warns new variant could be ‘highly contagious’ on ‘Special Report.’
Fox News medical contributor Dr. Marc Siegel explains how a third COVID shot can protect people from the virus for 6-9 months or longer.
California mom Amy Neville and Fox News medical contributor Dr. Marc Siegel address troubling new CDC data on drug overdose deaths.
Fox News medical contributor Dr. Marc Siegel shares his thoughts on new mystery disease that is leaving many worried on ‘Tucker Carlson Tonight’.
Dr. Marc Siegel speaks out on the importance of getting answers on the origins of the pandemic and reacts to the latest data on COVID-19 vaccine effectiveness over time.
Fox News medical contributor, Dr. Marc Siegel enthusiastic about Pfizer pill to treat COVID-19
Fox News medical contributor Dr. Marc Siegel discusses the necessity to vaccinate children with medical concerns between 5-11, the new age group approved for the Pfizer vaccine, for COVID before healthy children.
