<b>Background:</b> Many schools returned to hybrid or in-person learning in 2021 to optimize students’ education and mental health; however, the physical and mental health repercussions of
* 0.5 used to calculate OR in cells with a count of 0. † p-value <0.2. ‡ p-value <0.05. § p-value <0.01. ◇Han Chinese or Kinh Vietnamese. Correlated factors for HIV-1 infection in overall FSWs.
