| A | B |
| malady | A disease, ailment or disorder |
| susceptible | Likely to be stricken or infected with or by |
| epidemic | An outbreak of contagious disease that spreads rapidly |
| nutrient | Something that nourishes, especially an ingredient in food |
| virulent | Having a strong tendency to cause harm; very severe |
| capillary | A tiny blood vessel |
| enervate | To deprive of strength or vitality |
| pallor | Extreme or unnatural paleness |
| epidermis | The outer protective layer of skin |
| infirmity | A physical disability |