Of particular note to researchers investigating the Covid-19 pandemic is the availability of these strings:
CUI|SAB|STR C5203670|MSH|2019 novel coronavirus disease C5203670|MSH|2019 novel coronavirus infection C5203670|MSH|2019-nCoV disease C5203670|MSH|2019-nCoV infection C5203670|MSH|COVID-19 C5203670|MSH|COVID-19 pandemic C5203670|MSH|COVID19 C5203670|MSH|coronavirus disease 2019 C5203670|MSH|coronavirus disease-19 C5203670|MTH|COVID-19 C5203670|SNOMEDCT_US|Disease caused by 2019 novel coronavirus C5203670|SNOMEDCT_US|Disease caused by 2019 novel coronavirus (disorder) C5203670|SNOMEDCT_US|Disease caused by 2019-nCoV C5203670|SNOMEDCT_US|Disease caused by Wuhan coronavirus C5203671|MTH|Suspected COVID-19 C5203671|SNOMEDCT_US|Suspected disease caused by 2019 novel coronavirus C5203671|SNOMEDCT_US|Suspected disease caused by 2019 novel coronavirus (situation) C5203671|SNOMEDCT_US|Suspected disease caused by 2019-nCoV C5203671|SNOMEDCT_US|Suspected disease caused by Wuhan coronavirus C5203672|MTH|SARS-CoV-2 vaccination C5203672|SNOMEDCT_US|2019 novel coronavirus vaccination C5203672|SNOMEDCT_US|2019 novel coronavirus vaccination (procedure) C5203672|SNOMEDCT_US|2019-nCoV vaccination C5203672|SNOMEDCT_US|Wuhan coronavirus vaccination C5203673|MTH|Antigen of SARS-CoV-2 C5203673|SNOMEDCT_US|Antigen of 2019 novel coronavirus C5203673|SNOMEDCT_US|Antigen of 2019 novel coronavirus (substance) C5203673|SNOMEDCT_US|Antigen of 2019-nCoV C5203673|SNOMEDCT_US|Antigen of Wuhan coronavirus C5203674|MTH|Antibody to SARS-CoV-2 C5203674|SNOMEDCT_US|Antibody to 2019 novel coronavirus C5203674|SNOMEDCT_US|Antibody to 2019 novel coronavirus (substance) C5203674|SNOMEDCT_US|Antibody to 2019-nCoV C5203674|SNOMEDCT_US|Antibody to Wuhan coronavirus C5203675|MTH|Exposure to SARS-CoV-2 C5203675|SNOMEDCT_US|Exposure to 2019 novel coronavirus C5203675|SNOMEDCT_US|Exposure to 2019 novel coronavirus (event) C5203675|SNOMEDCT_US|Exposure to 2019-nCoV C5203675|SNOMEDCT_US|Exposure to Wuhan coronavirus C5203676|MSH|2019 novel coronavirus C5203676|MSH|2019-nCoV C5203676|MSH|COVID-19 virus C5203676|MSH|COVID19 virus C5203676|MSH|SARS-CoV-2 C5203676|MSH|SARS2 C5203676|MSH|Wuhan coronavirus C5203676|MSH|Wuhan seafood market pneumonia virus C5203676|MSH|coronavirus disease 2019 virus C5203676|MSH|severe acute respiratory syndrome coronavirus 2 C5203676|MTH|SARS-CoV-2 C5203676|SNOMEDCT_US|2019 novel coronavirus C5203676|SNOMEDCT_US|2019 novel coronavirus (organism) C5203676|SNOMEDCT_US|2019-nCoV C5203676|SNOMEDCT_US|Wuhan coronavirus