Why do adults get strep throat?

Strep throat, or streptococcal pharyngitis, is a bacterial infection of the throat and tonsils. While it is more common in children, adults can also get strep throat. Here are some reasons why adults may get strep throat:

1. Exposure to bacteria: Adults can get strep throat by coming into contact with someone who is already infected with the bacteria, Streptococcus pyogenes. This can happen through close contact, such as coughing, sneezing, or sharing food or drinks.

2. Weakened immune system: Adults with weakened immune systems are more likely to develop strep throat. This can be due to conditions like diabetes, HIV, or undergoing certain medical treatments such as chemotherapy.

3. Frequent exposure to children: Adults who work with children or have children in their families may be at a higher risk of getting strep throat. This is because children are more likely to carry the bacteria and spread it to others.

4. Lack of immunity: Adults who have never had strep throat or have not been vaccinated against it may be more susceptible to infection.

5. Certain environmental factors: Factors like overcrowding, poor hygiene, or exposure to secondhand smoke can increase the risk of strep throat in adults.

6. Seasonal changes: Strep throat is more common during certain times of the year, especially during the winter and early spring months when people tend to spend more time indoors and in close contact with others.

It's important to note that strep throat in adults can sometimes be mistaken for other conditions, such as a viral sore throat or tonsillitis. If you have a persistent sore throat, fever, swollen lymph nodes, or difficulty swallowing, it is advisable to see a doctor for proper diagnosis and treatment.