Double-Dose COVID Vaccines ― Limited Efficacy Against Omicron - Medscape


3/7/2022 12:00:00 AM3 years 2 months ago
by Heidi Splete

Boosters yielded short-term effectiveness that waned over time.

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. The currently available two-dose COVID-19 vaccines were not effective in preventing symptomatic d… [+6379 chars]

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