Why should pigeons worry you?

​Psittacosis is an infectious flu-like disease which spreads to humans from infected birds like pigeons. It is caused by the bacteria Chlamydia psittaci.​

Why should pigeons worry you?
​Psittacosis is an infectious flu-like disease which spreads to humans from infected birds like pigeons. It is caused by the bacteria Chlamydia psittaci.​