No SARS-CoV-2 detection in the German CAPNETZ cohort of community acquired pneumonia before COVID-19 peak in March 2020.
Infection. 2020 Dec;48(6):971-974. doi: 10.1007/s15010-020-01471-y. Epub 2020 Jul 3.
Infection. 2020.
PMID: 32621281
Free PMC article.