Fig. 2: Kaplan–Meier plot of vaccine effectiveness against COVID-19 in the full analysis population. | Nature Communications

Fig. 2: Kaplan–Meier plot of vaccine effectiveness against COVID-19 in the full analysis population.

From: Effectiveness of a booster dose of aerosolized or intramuscular adenovirus type 5 vectored COVID-19 vaccine in adults: a multicenter, partially randomized, platform trial in China

Fig. 2

Lines represent point estimates. + Represents participants who were censored. The shading represents the 95% confidence interval. IM Ad5-nCoV adenovirus type 5 vectored COVID-19 vaccine through intramuscular injection, IH Ad5-nCoV adenovirus type 5 vectored COVID-19 vaccine through oral inhalation.

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