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Are the updated COVID vaccines preventing severe disease?

Infectious Diseases Vaccines

Yes. The updated COVID vaccines are showing strong protection against severe disease in the real-world. Several new studies have estimated the effectiveness of the updated (XBB.1.5- targeted) COVID vaccines that rolled out this past fall. In the Netherlands, researchers linked data on hospital admissions to vaccine registry data for people who were at least 60. Their fall Read more…

I never had chickenpox as a child. Do I need the shingles vaccine?

Infectious Diseases Vaccines

Yes, even if you believe that you never had chickenpox as a kid, you should still get the shingles vaccine. CDC’s recommendation for shingles vaccine is specific about this. The shingles vaccine (Shingrix) is recommended for everyone over age 50 and certain younger people—whether or not they report any history of herpes zoster infection (chickenpox). Read more…

Why does the flu vaccine have to be updated every year?

Infectious Diseases Vaccines

Three reasons: 1. Influenza viruses mutate over time, 2. the virus strains circulating can vary year to year, and 3. our immunity wanes over time. That’s why the flu vaccine formula needs to be updated yearly, and we need to get a flu shot each season to be well-protected. Influenza viruses have proteins on their surface: hemagglutinin (HA) and neuraminidase (NA). Read more…

Nerdy Girls Live 11/17/23

Vaccines Videos

Those Nerdy Girls answer your questions about fall vaccines for COVID-19, flu, and RSV. Hosted by: – Ashley Ritter, APRN, PhD: TNG Founding Member & Contributing Writer – Chana Davis, PhD: TNG Contributing Writer & Founder of Fueled by Science ➡️ Welcome and Intros (0:00-0:59) ➡️ Who needs an RSV vaccine and why? What is Read more…