What is close contact?
How long is a person contagious?
Can you contaminate yourself by opening your mail?
I am pregnant: what are the risks for me and my baby, before and after the birth?
Is the SARS-CoV-2 coronavirus transmitted by aerosols?
Can my child transmit COVID-19 ?
Can SARS-CoV-2 coronavirus be caught by eating?
Can the SARS-CoV-2 coronavirus be caught by going to the bathroom?
How can we reduce the contagion in enclosed spaces: schools, colleges, places of business, and public transport?
Does the severity of the COVID disease depend on the dose of virus received?
How does she get COVID-19 ?
Can children be infected with the SARS-CoV-2 coronavirus?
Why can measuring CO2 levels help us fight COVID-19 ?
Can a person without symptoms infect others?
Can we catch COVID-19 without direct interaction with a contagious person?
Can we catch COVID two times?