Epidemiological

This study aims to assess the mental health impact and needs associated with COVID-19 in Spain.

CIBERES UCI COVID is a fundamental study that will improve care of critical patients infected by COVID-19.

This study aims to identify socio-demographic factors, places frequented and behaviours associated with an increased risk of SARS-CoV-2 infection.

This study aims to determine the effects of vaccination against SARS-CoV-2 in people with long COVID.

Cross-sectional study that analyzes whether the COVID-19 pandemic has strongly impacted the practice of dentistry in Colombia, generating changes in clinical activities and career prospects.

Determining whether there is protection against reinfection is important for controlling healthcare workers implications during the pandemic due to their continous professional contact with COVID-19 patients

Antimicrobial stewardship approaches urgently need to be reinforced during the COVID-19 pandemic. This study evaluates the impact of the COVID-19 on antibiotic consumption.

This retrospective observational study aims to clinically characterise patients with COVID-19 in Primary Care in Catalonia.

A Russian study to determine the severity and lethality of COVID-19 infection in patients with hematologic diseases.

This study aims to develop alternative diagnostic tools that reliably assess COVID-19 infection, and that are low cost and easy to administer to the entire population.

This multicentre study aims to assess the impact of the first wave of the COVID-19 pandemic on liver cancer patients in hospitals in Europe, Asia and America.

This study analyses the effect of COVID-19 infection of pregnant women to the immunity of the newborn and if breastfeeding in women with AC anti-SARS CoV-2 protects the baby from infection in the first months of life.