Subjects: TRAVEL restrictions; DJOKOVIC, Novak, 1987-; CORONAVIRUS spike protein
Record details
Subjects: TRAVEL restrictions; DJOKOVIC, Novak, 1987-; COVID-19
Subjects: *COVID-19; *SARS-CoV-2; SARS-CoV-2 Omicron variantUNIVERSITY of Stellenbosch
Subjects: TRAVEL restrictions; SARS-CoV-2 Omicron variant; BOOSTER vaccinesCHINA
Subjects: TRAVEL restrictions; SARS-CoV-2 Omicron variantCHINA
Subjects: WORLD Health Organization; COVID-19 pandemic; WORLD health
Subjects: *DEBTOR & creditor; *BANKRUPTCY; *GOVERNMENT business enterprises
Subjects: *TOURISM; QUARANTINE; SARS-CoV-2 Omicron variantHONG Kong (China); CHINA