OR dementia (including Alzheimer’s disease) chronic pulmonary disease including COPD OR severe and/or uncontrolled asthma chronic renal disease severe systemic autoimmune disorders (e.g., systemic lupus erythematosus, scleroderma, myocarditis, rheumatoid arthritis) type 1 or 2 diabetes mellitus (poorly controlled and/or with complications) active tuberculosis (current or previous) OR current latent tuberculosis (LTBI) Individuals receiving homecare ≤ 3 times/week OR any level of Community Living Disability Services supports (or as per family physician determination of equivalent levels of family support). Household contacts of individuals with Priority 1 chronic health conditions OR designated support person(s) for personal care home residents (in the authorized age category).