Humans have witnessed three deadly pandemics so far in the twenty-first century which are
associated with novel coronaviruses: SARS, Middle East respiratory syndrome (MERS), and …

Pandemics have become more frequent and more complex during the twenty-first century.
Posttraumatic stress disorder (PTSD) following pandemics is a significant public health …

Objectives To describe the burden, epidemiology and outcomes of co-infections and
superinfections occurring in hospitalized patients with coronavirus disease 2019 (COVID …

Background and Purpose: Coronaviruses (CoV) are perilous viruses that may cause Severe
Acute Respiratory Syndrome (SARS-CoV), Middle East Respiratory Syndrome (MERS-CoV) …

Microbial pathogenic contaminations have world widely represented a serious health
hazard to humans. Viruses, as a member of microbial contaminants, seriously threaten …

According to data compiled by researchers at Johns Hopkins University in Baltimore,
Maryland, more than two and half million cases of coronavirus disease 2019 (COVID-19) …

Recently, the COVID-19 disease spread has emerged as a worldwide pandemic and cause
severe threats to humanity. The World Health Organisation (WHO) releases guidelines to …

Objectives This study analyzed salivary samples of COVID-19 patients and compared the
results with their clinical and laboratory data. Methods Salivary samples of 25 COVID-19 …

At the end of 2019 a novel virus, severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2), causing severe acute respiratory syndrome expanded globally from Wuhan, China …

Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has
dramatically changed our world, country, communities, and families. There is controversy …