Loading icon
Press enter or spacebar to select a desired language.
Research
Press enter or spacebar to select a desired language.

PubMed COVID-19 Clinical Care

2911 - 2920 of 4555 results found

Seroprevalence of COVID-19 in Oran: Cross-Sectional Study

Date
Wednesday, June 07, 2023 - 4:00 AM
Description
The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was introduced in Algeria in March 2020. This study aimed to estimate the seroprevalence of SARS-CoV-2 infection in Oran, Algeria

School closures and effective in-person learning during COVID-19

Date
Wednesday, June 07, 2023 - 4:00 AM
Description
We document large temporal and geographical discrepancies among prominent trackers that measure in-person, hybrid, and remote schooling in the U.S. during COVID-19. We then propose a new measure of effective in-person learning (EIPL) that combines