Effectiveness of Second mRNA COVID-19 Booster Vaccine in Immunocompromised Persons and Long-Term Care Facility Residents
Yoo-Yeon Kim
1, Young June Choe
1, Jia Kim, Ryu Kyung Kim, Eun Jung Jang, Seon Kyeong Park, Do-Sang Lim, Seonju Yi, Sangwon Lee, Geun-Yong Kwon, Jee Yeon Shin, Sang-Yoon Choi, Mi Jin Jeong, and Young-Joon Park
Author affiliations: Korea Disease Control and Prevention Agency, Cheongju, South Korea (Y.-Y. Kim, J. Kim, R.K. Kim, E.J. Jang, S.K. Park, D.-S. Lim, S. Yi, S. Lee, G.-Y. Kwon, J.Y. Shin, S.-Y. Choi, M.J. Jeong, Y.-J. Park); Korea University Anam Hospital, Seoul, South Korea (Y.J. Choe)
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Figure 3

Figure 3. Time-varying COVID-19 vaccine effectiveness against all infections (A), critical infections (B), and death (C) in persons who received a second booster vaccination compared with those who received only the first booster dose in study of vaccine effectiveness among immunocompromised persons and long-term care facility residents, South Korea, February–May 2022. Error bars indicate 95% CIs.
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Page updated: October 21, 2022
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