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Deprecated: Implicit conversion from float 211.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534 Emerg+Infect+Dis 2020 ; 26 (10): 2487-2488 Nephropedia Template TP
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Retrospective Screening for SARS-CoV-2 RNA in California, USA, Late 2019 #MMPMID32620178
Emerg Infect Dis 2020[Oct]; 26 (10): 2487-2488 PMID32620178show ga
To investigate the possibility of earlier cases of severe acute respiratory syndrome coronavirus 2 infection than previously recognized, we retrospectively tested pooled samples from 1,700 persons with respiratory signs/symptoms seen at Stanford Health Care, Palo Alto, California, USA, during the last 2 months of 2019. We found no evidence of earlier infection.