((coronavirus* or corona virus).ti. or (novel coronavirus*.mp. and (exp china/ or china.mp.)) or ((pneumonia.mp. or exp pneumonia/) and Wuhan.mp.) OR ( (exp coronavirus/ or coronavirus*.mp. or corona virus*.mp.) and (wuhan or beijing or shanghai or 2019-nCoV or nCovor or COVID-19 or SARS-CoV-2).mp.) OR ( ('COVID-19' or '2019-nCov' or 'SARS-CoV-2').mp. or exp Coronavirus Infections/ ))
* For updated covid string (removing SARS, MERS and animal coronavirus results), see http://tools.ovid.com/coronavirus/ (added April 24, 2020)
(coronavirus* or corona virus*).ti,ab. or (novel coronavirus*.mp. and (exp china/ or china.mp.)) or ((pneumonia.mp. or exp pneumonia/) and Wuhan.mp.) or ((exp Coronavirinae/ or coronavirus disease 2019/ or coronavirus*.mp. or corona virus*.mp.) and (wuhan or beijing or shanghai or 2019-nCoV or nCovor or COVID-19 or SARS-CoV-2).mp.) or (('COVID-19' or '2019-nCov' or 'SARS-CoV-2').mp. or exp coronavirus infections/ or txid2697049.rn.)
"COVID-19" [Supplementary Concept] OR "severe acute respiratory syndrome coronavirus 2"[Supplementary Concept] OR 2019ncov[tiab] OR "2019 ncov”[tiab] OR novel coronavirus*[tiab] OR novel corona virus*[tiab] OR ((coronavirus*[tiab] OR corona virus*[tiab] OR pneumonia virus*[tiab] OR cov[tiab] OR ncov[tiab]) AND (outbreak[tiab] OR wuhan[tiab])) OR covid19[tiab] OR “covid 19”[tiab] OR ((coronavirus*[tiab] OR corona virus*[tiab]) AND 2019[tiab]) OR “sars cov 2”[tiab] OR sars2[tiab] OR new coronavirus*[tiab] OR new corona virus*[tiab] OR "ncov 2019"[tiab] OR "sars coronavirus 2"[tiab] OR "sars corona virus 2"[tiab] OR "severe acute respiratory syndrome cov 2"[tiab] OR "severe acute respiratory syndrome cov2"[tiab]
( TITLE-ABS-KEY ( "2019 novel coronavirus disease*" OR "2019 novel coronavirus infection*" OR "2019-nov disease*" OR "2019-nov infection*" OR "coronavirus disease 2019" OR "coronavirus disease-19" OR coronavirus* OR coronovirus* OR "corona virus" OR "coronavirus Infection*" OR covid-19 OR 2019-cov OR "Wuhan coronavirus" OR 2019-ncov ) AND PUBYEAR = 2020 )