Abstract COVID-19-associated coagulopathy (CAC) is a life-threatening complication of
SARS-CoV-2 infection. However, the underlying cellular and molecular mechanisms driving …

BACKGROUND Exposure to droplets produced in the coughs and sneezes of infected
individuals or contact with droplet-contaminated surfaces (fomites) have been widely …

Infectious viral load (VL) expelled as droplets and aerosols by infected individuals partly
determines transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

Since its emergence in 2019, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-
2) has caused hundreds of millions of cases and continues to circulate globally. To establish …

The recent emergence of B. 1.1. 529, the Omicron variant,, has raised concerns of escape
from protection by vaccines and therapeutic antibodies. A key test for potential …

Humans have infected a wide range of animals with SARS-CoV-2,,,–, but the establishment
of a new natural animal reservoir has not been observed. Here we document that free …

With the constantly mutating of SARS-CoV-2 and the emergence of Variants of Concern
(VOC), the implementation of vaccination is critically important. Existing SARS-CoV-2 …

The recent emergence of SARS-CoV-2 Omicron (B. 1.1. 529 lineage) variants possessing
numerous mutations has raised concerns of decreased effectiveness of current vaccines …

The first two mRNA vaccines against infection by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) that were approved by regulators require a cold chain and …

Hyperactivation of the complement and coagulation systems is recognized as part of the
clinical syndrome of COVID-19. Here we review systemic complement activation and local …