inclusion criteria: participants who meet all of the following criteria are eligible for enrolment: 1. hcw in front line clinical departments assessing or caring for patients with suspected or verified cov infection in one of the recruiting hospitals in brisbane 2. participants who, in the opinion of the investigator, are able to comply with the protocol for its duration, 3. written informed consent signed and dated according to local regulations.

inclusion criteria: participants who meet all of the following criteria are eligible for enrolment: 1. hcw in front line clinical departments assessing or caring for patients with suspected or verified cov infection in one of the recruiting hospitals in brisbane 2. participants who, in the opinion of the investigator, are able to comply with the protocol for its duration, 3. written informed consent signed and dated according to local regulations.

inclusion criteria: participants who meet all of the following criteria are eligible for enrolment: hcw in front line clinical departments assessing or caring for patients with suspected or verified cov infection in one of the recruiting hospitals in brisbane participants who, in the opinion of the investigator, are able to comply with the protocol for its duration, written informed consent signed and dated according to local regulations.

inclusion criteria: participants who meet all of the following criteria are eligible for enrolment: hcw in front line clinical departments assessing or caring for patients with suspected or verified cov infection in one of the recruiting hospitals in brisbane participants who, in the opinion of the investigator, are able to comply with the protocol for its duration, written informed consent signed and dated according to local regulations.

inclusion criteria: participants who meet all of the following criteria are eligible for enrolment: 1. hcw in front line clinical departments assessing or caring for patients with suspected or verified cov infection in one of the recruiting hospitals in brisbane 2. participants who, in the opinion of the investigator, are able to comply with the protocol for its duration, 3. written informed consent signed and dated according to local regulations.

inclusion criteria: participants who meet all of the following criteria are eligible for enrolment: 1. hcw in front line clinical departments assessing or caring for patients with suspected or verified cov infection in one of the recruiting hospitals in brisbane 2. participants who, in the opinion of the investigator, are able to comply with the protocol for its duration, 3. written informed consent signed and dated according to local regulations.