inclusion criteria: 1. age over 40 with two or more high-risk comorbidities that have been found to confer a higher risk of mortality including but not limited to : chronic lung disease to include: chronic obstructive lung disease, interstitial lung disease or diffuse parenchymal disease moderate to severe asthma * cardiac conditions to include: recent myocardial infarction (within the last three months) or poorly controlled heart failure * severe obesity (body mass index \[bmi\] of 40 or higher) * diabetes (type 1 or 2) * chronic kidney disease undergoing dialysis * liver cirrhosis or age over 60. 2. patient/resident in an institute (to include a rehabilitation, long term care facility, mental health facility or veteran's care) that provides bed-based care in shared semi-private or ward rooms (i.e. two or more to a room) with a patient with confirmed covid-19 for at least 6 hours in the absence of contact and droplet precautions. 3. exposure with a documented or suspected covid-19 case or from a symptomatic ( defined as common symptoms of covid-19 including but not limited to fever, lethargy, dry cough, shortness of breath) health care worker providing direct patient contact within 3 feet without a mask for \> 15min or any physical contact with the staff. exposure may occur in single or shared bedrooms. exposure may occur in a common dining or activity or sitting area. any patient sharing a room or within 3 feet for \> 15min or any physical contact without a mask will be considered as a contact. patients or staff are considered as infectious for 48hrs before any symptoms onset and until masked or cleared by 2 negative swabs. 4. no prior treatment with acetaminophen or nsaids or willing to stop present prescription of regular or prn acetaminophen. 5. informed consent (in person or by telephone/e-mail with sdm)

inclusion criteria: 1. age over 40 with two or more high-risk comorbidities that have been found to confer a higher risk of mortality including but not limited to : chronic lung disease to include: chronic obstructive lung disease, interstitial lung disease or diffuse parenchymal disease moderate to severe asthma * cardiac conditions to include: recent myocardial infarction (within the last three months) or poorly controlled heart failure * severe obesity (body mass index \[bmi\] of 40 or higher) * diabetes (type 1 or 2) * chronic kidney disease undergoing dialysis * liver cirrhosis or age over 60. 2. patient/resident in an institute (to include a rehabilitation, long term care facility, mental health facility or veteran's care) that provides bed-based care in shared semi-private or ward rooms (i.e. two or more to a room) with a patient with confirmed covid-19 for at least 6 hours in the absence of contact and droplet precautions. 3. exposure with a documented or suspected covid-19 case or from a symptomatic ( defined as common symptoms of covid-19 including but not limited to fever, lethargy, dry cough, shortness of breath) health care worker providing direct patient contact within 3 feet without a mask for \> 15min or any physical contact with the staff. exposure may occur in single or shared bedrooms. exposure may occur in a common dining or activity or sitting area. any patient sharing a room or within 3 feet for \> 15min or any physical contact without a mask will be considered as a contact. patients or staff are considered as infectious for 48hrs before any symptoms onset and until masked or cleared by 2 negative swabs. 4. no prior treatment with acetaminophen or nsaids or willing to stop present prescription of regular or prn acetaminophen. 5. informed consent (in person or by telephone/e-mail with sdm)

inclusion criteria: age over 40 with two or more high-risk comorbidities that have been found to confer a higher risk of mortality including but not limited to : chronic lung disease to include: chronic obstructive lung disease, interstitial lung disease or diffuse parenchymal disease moderate to severe asthma cardiac conditions to include: recent myocardial infarction (within the last three months) or poorly controlled heart failure severe obesity (body mass index [bmi] of 40 or higher) diabetes (type 1 or 2) chronic kidney disease undergoing dialysis liver cirrhosis or age over 60. patient/resident in an institute (to include a rehabilitation, long term care facility, mental health facility or veteran's care) that provides bed-based care in shared semi-private or ward rooms (i.e. two or more to a room) with a patient with confirmed covid-19 for at least 6 hours in the absence of contact and droplet precautions. exposure with a documented or suspected covid-19 case or from a symptomatic ( defined as common symptoms of covid-19 including but not limited to fever, lethargy, dry cough, shortness of breath) health care worker providing direct patient contact within 3 feet without a mask for > 15min or any physical contact with the staff. exposure may occur in single or shared bedrooms. exposure may occur in a common dining or activity or sitting area. any patient sharing a room or within 3 feet for > 15min or any physical contact without a mask will be considered as a contact. patients or staff are considered as infectious for 48hrs before any symptoms onset and until masked or cleared by 2 negative swabs. no prior treatment with acetaminophen or nsaids or willing to stop present prescription of regular or prn acetaminophen. informed consent (in person or by telephone/e-mail with sdm)

inclusion criteria: age over 40 with two or more high-risk comorbidities that have been found to confer a higher risk of mortality including but not limited to : chronic lung disease to include: chronic obstructive lung disease, interstitial lung disease or diffuse parenchymal disease moderate to severe asthma cardiac conditions to include: recent myocardial infarction (within the last three months) or poorly controlled heart failure severe obesity (body mass index [bmi] of 40 or higher) diabetes (type 1 or 2) chronic kidney disease undergoing dialysis liver cirrhosis or age over 60. patient/resident in an institute (to include a rehabilitation, long term care facility, mental health facility or veteran's care) that provides bed-based care in shared semi-private or ward rooms (i.e. two or more to a room) with a patient with confirmed covid-19 for at least 6 hours in the absence of contact and droplet precautions. exposure with a documented or suspected covid-19 case or from a symptomatic ( defined as common symptoms of covid-19 including but not limited to fever, lethargy, dry cough, shortness of breath) health care worker providing direct patient contact within 3 feet without a mask for > 15min or any physical contact with the staff. exposure may occur in single or shared bedrooms. exposure may occur in a common dining or activity or sitting area. any patient sharing a room or within 3 feet for > 15min or any physical contact without a mask will be considered as a contact. patients or staff are considered as infectious for 48hrs before any symptoms onset and until masked or cleared by 2 negative swabs. no prior treatment with acetaminophen or nsaids or willing to stop present prescription of regular or prn acetaminophen. informed consent (in person or by telephone/e-mail with sdm)

inclusion criteria: 1. age over 40 with two or more high-risk comorbidities that have been found to confer a higher risk of mortality including but not limited to : chronic lung disease to include: chronic obstructive lung disease, interstitial lung disease or diffuse parenchymal disease moderate to severe asthma - cardiac conditions to include: recent myocardial infarction (within the last three months) or poorly controlled heart failure - severe obesity (body mass index [bmi] of 40 or higher) - diabetes (type 1 or 2) - chronic kidney disease undergoing dialysis - liver cirrhosis or age over 60. 2. patient/resident in an institute (to include a rehabilitation, long term care facility, mental health facility or veteran's care) that provides bed-based care in shared semi-private or ward rooms (i.e. two or more to a room) with a patient with confirmed covid-19 for at least 6 hours in the absence of contact and droplet precautions. 3. exposure with a documented or suspected covid-19 case or from a symptomatic ( defined as common symptoms of covid-19 including but not limited to fever, lethargy, dry cough, shortness of breath) health care worker providing direct patient contact within 3 feet without a mask for > 15min or any physical contact with the staff. exposure may occur in single or shared bedrooms. exposure may occur in a common dining or activity or sitting area. any patient sharing a room or within 3 feet for > 15min or any physical contact without a mask will be considered as a contact. patients or staff are considered as infectious for 48hrs before any symptoms onset and until masked or cleared by 2 negative swabs. 4. no prior treatment with acetaminophen or nsaids or willing to stop present prescription of regular or prn acetaminophen. 5. informed consent (in person or by telephone/e-mail with sdm)

inclusion criteria: 1. age over 40 with two or more high-risk comorbidities that have been found to confer a higher risk of mortality including but not limited to : chronic lung disease to include: chronic obstructive lung disease, interstitial lung disease or diffuse parenchymal disease moderate to severe asthma - cardiac conditions to include: recent myocardial infarction (within the last three months) or poorly controlled heart failure - severe obesity (body mass index [bmi] of 40 or higher) - diabetes (type 1 or 2) - chronic kidney disease undergoing dialysis - liver cirrhosis or age over 60. 2. patient/resident in an institute (to include a rehabilitation, long term care facility, mental health facility or veteran's care) that provides bed-based care in shared semi-private or ward rooms (i.e. two or more to a room) with a patient with confirmed covid-19 for at least 6 hours in the absence of contact and droplet precautions. 3. exposure with a documented or suspected covid-19 case or from a symptomatic ( defined as common symptoms of covid-19 including but not limited to fever, lethargy, dry cough, shortness of breath) health care worker providing direct patient contact within 3 feet without a mask for > 15min or any physical contact with the staff. exposure may occur in single or shared bedrooms. exposure may occur in a common dining or activity or sitting area. any patient sharing a room or within 3 feet for > 15min or any physical contact without a mask will be considered as a contact. patients or staff are considered as infectious for 48hrs before any symptoms onset and until masked or cleared by 2 negative swabs. 4. no prior treatment with acetaminophen or nsaids or willing to stop present prescription of regular or prn acetaminophen. 5. informed consent (in person or by telephone/e-mail with sdm)