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

41311 - 41320 of 44979 results found

School closures during COVID-19: an overview of systematic reviews

Date
Friday, March 31, 2023 - 4:00 AM
Description
CONCLUSIONS: School closures during COVID-19 had both positive and negative impacts. We found a large number of SRs and primary studies. However, confidence in the SRs was mostly low to very low, and the certainty of evidence was also mostly very low

High positive rate after consecutive negative tests of SARS-CoV-2

Date
Friday, March 31, 2023 - 4:00 AM
Description
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been a global public health event since 2019. Real-time reverse transcription polymerase chain reaction (RT-PCR) assays of upper respiratory tract specimens were used as the most common