TLR9 is an important receptor existing in immune system cells (including dendritic cells, macrophages, and other antigen-presenting cells). TLR9 recognizes…
Coronaviruses are a diverse group of viruses infecting many different animals, and they can cause mild to severe respiratory infections.…
SARS-CoV-2 is a positive-sense single-stranded RNA coronavirus. This virus can cause severe acute respiratory syndrome and spreads between people through…
COVID-19 is an infectious disease caused by the coronavirus (SARS-CoV-2), which mainly causes symptoms such as fever and cough. It…
HIV is a lentivirus (a subgroup of retrovirus) that causes the acquired immunodeficiency syndrome (AIDS). HIV infects vital cells in…