How Long Does COVID-19 Immunity Last After Vaccination or Infection?

Understand the duration of COVID-19 immunity post-vaccination or infection. Learn about antibody decline, hybrid immunity, and the importance of booster shots.

Latest 2025 COVID-19 Vaccine Guidance by Age Group in the U.S.

Explore updated 2025 vaccine guidance for older Americans, adults, and children. Learn who needs boosters and how to stay protected against SARS-CoV-2.

Latest COVID-19 Booster Shot: Updates and Eligibility

Learn about the updated 2024–2025 COVID-19 booster shots, including vaccine options, eligibility criteria, and availability as of March 2025.​

COVID-19 Transmission Post-Vaccination and Latest Booster Updates

Explore the potential for COVID-19 transmission after vaccination and learn about the latest booster updates as of March 2025.

RFK Jr.’s Measles Outbreak Response: Insights for COVID-19 Management

Analyzing RFK Jr.’s handling of the recent measles outbreak to understand potential implications for COVID-19 policies, vaccination efforts, and public health strategies.​

Why Measles Is Back & Why Vaccines Can’t Eradicate Flu or COVID

Measles is resurging in the U.S., and flu & COVID-19 persist. Learn why old diseases are making a comeback and why vaccines can’t fully eliminate them.

Trump Halts Federal Funds for Schools with COVID-19 Vaccine Mandates

President Trump signs an executive order barring federal funding for educational institutions enforcing COVID-19 vaccine mandates, impacting remaining schools with such policies.

Anticipated COVID-19 and Vaccine Policies Under 2025 Trump Administration

Explore the potential COVID-19 and vaccination policy changes expected from the new U.S. administration in 2025, including leadership appointments and public health guidance.

Could Vaccine Skepticism Under the New Administration Lead to a COVID Surge?

As vaccine confidence declines, could COVID-19 cases rise? Learn how reduced booster uptake impacts public health and why rapid testing remains critical.

RFK Jr.’s Confirmation Hearings: Vaccine Views Under Scrutiny

Robert F. Kennedy Jr. faces Senate questioning over his stances on COVID-19 and vaccinations during his hearings for Health and Human Services Secretary.