Introduction
infection, viral infections
VIRUS, CORONAVIRUS DISEASE 2019, VIRAL INFECTION, INFECTION, CORONAVIRUS, SEVERE ACUTE RESPIRATORY SYNDROME, INFLUENZA
Postexposure prophylaxis (PEP) is the administration of chemicals or immunotherapeutic agents to prevent the development of infection or to slow the illness progression prior to the illness onset. PEP has been routinely recommended for several viral infections, including influenza virus [Coronavirus disease 2019 (COVID-19) is a contagious condition caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that firstly emerged in December 2019 [SA58 Nasal Spray, a broad-spectrum anti-SARS-CoV-2 mAb, was developed by Sinovac Life Sciences Co., Ltd. This antibody was identified from a large collection of broad 