- Considering the efficacy of mix-and-match boosters for a COVID-19 vaccineKTNV Channel 13 Las Vegas
- Deaths due to COVID-19 are reduced by receiving a booster vaccineMD . magazine
- Pfizer COVID booster shows high protection against severe illness and deathCedrap
- Israeli study finds COVID booster cuts death rate by 90%Medical Express
- Increased risk of sudden infection with COVID-19 in people who have been fully vaccinated with HIVNews-Medical.Net
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