PubMed COVID-19 Clinical Care

The impact of zinc (Zn) sufficiency/supplementation on COVID-19-associated mortality and incidence (SARS-CoV-2 infections) remains unknown. During an infection, the levels of free Zn are reduced as part of "nutritional immunity" to limit the growth

No abstract

Due to the spread of the epidemic around the world, online learning has received greater attention. Self-regulated learning (SRL) is an important factor for students to achieve academic success. This study investigated the gender differences in SRL

A new design method is proposed to calculate outdoor air ventilation rates to control respiratory infection risk in indoor spaces. We propose to use this method in future ventilation standards to complement existing ventilation criteria based on the

The COVID-19 pandemic has caused many countries to close their borders to travellers, in an attempt to contain the spread of the virus. Given the initially indiscriminate travel restrictions adopted in March 2020, many seafarers have been stranded on

The novel coronavirus disease (COVID-19) has affected hundreds of thousands of people across more than 200 countries. As the pandemic continues, the health agencies, worldwide, are recommending strict preventive practices to avert its transmission at

The aim of the work was to develop and validate the COVID-19 Risk Perception Scale (CoRP), a brief self-report questionnaire for individuals' perceptions of risk in the COVID-19 pandemic. Two studies were conducted in order to evaluate the new scale

Substance use disorder is on the rise; it has increased massively during the COVID-19 lockdown and has been found as a risk factor for depressive symptoms and major depressive disorder. Less is known about the hypothetical moderating effect of social

CONCLUSION: In Mexico, 2.8% of all confirmed cases of COVID-19 occurred in individuals under 18 years, with a median age of 12 years and a mortality of 1.3%. The identified predictors of mortality were pneumonia, admission to the ICU, obesity

BACKGROUND: Conflicting evidence has emerged regarding the relevance of smoking on risk of COVID-19 and its severity.