Review Article

Traditional Herbal Medicine Candidates as Complementary Treatments for COVID-19: A Review of Their Mechanisms, Pros and Cons

Figure 1

Internalisation process SARS-CoV-2 with its receptor. Red is a spike protein (epitope) of SARS-CoV-2, blue is the ACE2 receptor, and yellow is the serine protease. It shows the internalisation process of this virus into the host cell has occurred (6a and 6b).