The highly contagious coronavirus disease (COVID-19), caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), has been declared a global pandemic and public …

The novel pathogenic virus was discovered in Wuhan, China (December 2019), and quickly
spread throughout the world. Further analysis revealed that the pathogenic strain of virus …

Background: Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) has
infected more than 117 million people worldwide and caused almost 2.6 million deaths …

Natural products and plant extracts exhibit many biological activities, including that related to
the defense mechanisms against parasites. Many studies have investigated the biological …

The Severe Acute Respiratory Syndrome-related Coronavirus 2 (SARS-CoV-2) or novel
coronavirus (COVID-19) infection has been declared world pandemic causing a worrisome …

Emerging viruses are known to pose a threat to humans in the world. COVID‐19, a newly
emerging viral respiratory disease, can spread quickly from people to people via respiratory …

Background COVID-19, a severe global pandemic caused by severe acute respiratory
syndrome coronavirus-2 (SARS-CoV-2) has emerged as one of the most threatening …

Background Recently, the coronavirus (COVID-19) pandemic is a chief public health
disaster caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). There …

COVID-19, the infectious disease caused by the beta-corona virus SARS-CoV2, has posed
a global health threat causing more than five million of deaths in the last two years in the …

The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory
syndrome corona virus-2 (SARS-CoV-2), is the most important health issue, internationally …