mRNA vaccine
preventing respiratory virus transmission
patient subgroup...
adolescents (typically 12-15 years of age) adults (typically between 18 and 65yr) age >= 55 yr age >= 65 yr age >= 75 yr alpha variant (B.1.1.7, UK) any cancer beta variant (B.1.351 / 501Y.V2, South Africa) children delta variant (B.1.617.2, Indian) dialysis patients elderly (typically over 65yr) fully vaccinated gamma variant (P.1, Brazil) haematological cancers immunodepression kidney transplant recipients obese omicron variant BA.1 (B.1.1.529) omicron variant BA.2 VOC positive for SARS-Cov-2 at baseline solid cancer solid organ transplant recipients subjects at risk
Top evidence (RCT only, high risk of bias excluded)
Best available evidence (possibly low or very low)
All RCTs
All studies (RCT+OBS)