Vaccine type | Waning | Alpha | Delta | Omicron | |||
---|---|---|---|---|---|---|---|
 | rate | Infect.a | Hosp.a | Infect.b | Hosp.c | Infect.b | Hosp.d |
Adeno: 1st dose | - | 49% | 76% | 43% | 76%e | 18% | 65%f |
Adeno: 2nd dose | - | 74% | 86% | 83% | 95% | 49% | 81%f |
mRNA: 1st dose | - | 48% | 83% | 72% | 79%e | 32% | 65%e |
mRNA: 2nd dose | - | 94% | 95% | 91% | 99% | 66% | 81% |
mRNA: booster dose | - | - | - | 95% | 99%g | 67% | 90% |
Waned immunity after two doses \((waning_3)\) | \(\frac{1}{90 days}\) | 63% | 92% | 63% | 92% | 9% | 57% |
Waned immunity after booster dose \((waning_4)\) | \(\frac{1}{90 days}\) | - | - | 89% | 92%h | 46% | 81%h |
Waned immunity after infection \((waning_1)\) | \(\frac{1}{90 days}\) | 63%g | 76%i | 63%g | 79%i | 9%g | 72%i |
Waned immunity after infection and vaccination \((waning_2)\) | \(\frac{1}{90 days}\) | 94%j | 95%j | 95%j | 99%j | 67%j | 90%j |