•Cancer •Chronic kidney ….
•Cancer
•Chronic kidney disease
•COPD (chronic obstructive pulmonary disease)
•Down Syndrome
•Heart conditions, such as heart failure, coronary artery disease, or cardiomyopathies
•Immunocompromised state (weakened immune system) from solid organ transplant
•Severe obesity (BMI ≥ 40 kg/m2)
•Sickle cell disease
•Type 1 & 2 Diabetes mellitus