Time to reach the highest immunity after each vaccine dose

15 days

Highest immunity against infection after first dose

56%

Highest immunity against infection after second dose

80%

Highest immunity against infection after booster

80%

Period of highest immunity after second dose

150 days

Period of highest immunity after booster

240 days

Period of immunity decay from highest to lowest immunity

60 days

Lowest immunity against infection after immunity decay

25%

Reduction factor of the previous immunity values for infections with the variant omicron

0.5