Pseudoviruses are viral particles coated with a heterologous envelope protein, which
mediates the entry of pseudoviruses as efficiently as that of the live viruses possessing high …

Since the start of the coronavirus disease 2019 (COVID‐19) pandemic, new variants of
severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) have emerged …

The global spread of SARS-CoV-2 and its variants poses a serious threat to human health
worldwide. Recently, the emergence of Omicron has presented a new challenge to the …

Background Natural products can serve as one of the alternatives, exhibiting high potential
for the treatment and prevention of COVID-19, caused by SARS-CoV-2. Herein, we report a …

Viral glycoproteins mediate entry into host cells, thereby dictating host range and
pathogenesis. In addition, they constitute the principal target of neutralizing antibody …

The continuous emergence of SARS-CoV-2 variants caused the persistence of the COVID-
19 epidemic and challenged the effectiveness of the existing vaccines. The viral proteases …

The frequent emergence of SARS-CoV-2 variants thwarts the prophylactic and therapeutic
countermeasures confronting COVID-19. Among them, the Delta variant attracts widespread …

Theacrine and strictinin of Yunnan Kucha tea prepared from a mutant variety of wild Pu'er
tea plants were two major ingredients responsible for the anti-influenza activity. As the …

Infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) poses a
threat to global public health, underscoring the urgent need for the development of …

The worldwide spread of SARS-CoV-2 has been characterised by the emergence of several
variants of concern (VOCs) presenting an increasing number of mutations in the viral …