– | Age ≥ 65 |
– | Pregnancy at any trimester |
– | Obesity (BMI ≥ 30) |
– | Broncho-pulmonary disorder |
– | Severe cardiac disease |
– | Chronic renal disease |
– | Sickle cell disease /thalassemia |
– | Diabetes mellitus |
– | Any immune disorder (HIV infection, immunosuppressive drugs, cancer, …) |
– | Household contact of at-risk newborn |