inclusion criteria: 1. adults 18 years of age or older; 2. healthcare professionals who work in direct contact care of people with possible or confirmed covid-19 cases; 3. agree with periodic contacts by phone or electronic means, and home visits; 4. show voluntary intention to participate in the study, documented by the informed consent form signed by participant.

inclusion criteria: 1. adults 18 years of age or older; 2. healthcare professionals who work in direct contact care of people with possible or confirmed covid-19 cases; 3. agree with periodic contacts by phone or electronic means, and home visits; 4. show voluntary intention to participate in the study, documented by the informed consent form signed by participant.

inclusion criteria: adults 18 years of age or older; healthcare professionals who work in direct contact care of people with possible or confirmed covid-19 cases; agree with periodic contacts by phone or electronic means, and home visits; show voluntary intention to participate in the study, documented by the informed consent form signed by participant.

inclusion criteria: adults 18 years of age or older; healthcare professionals who work in direct contact care of people with possible or confirmed covid-19 cases; agree with periodic contacts by phone or electronic means, and home visits; show voluntary intention to participate in the study, documented by the informed consent form signed by participant.

inclusion criteria: 1. adults 18 years of age or older; 2. healthcare professionals who work in direct contact care of people with possible or confirmed covid-19 cases; 3. agree with periodic contacts by phone or electronic means, and home visits; 4. show voluntary intention to participate in the study, documented by the informed consent form signed by participant.

inclusion criteria: 1. adults 18 years of age or older; 2. healthcare professionals who work in direct contact care of people with possible or confirmed covid-19 cases; 3. agree with periodic contacts by phone or electronic means, and home visits; 4. show voluntary intention to participate in the study, documented by the informed consent form signed by participant.