Clinic

Clinic Buff
Clinics give the following buff to units within a range of 11 tiles:

+5% Growth Rate

+ 1 Life Per Turn

and

30% chance of Population Thinner Immunity (lasts 240 seconds)

10% chance of Blight of Nations Immunity (lasts 300 seconds)

every 10 seconds

Strategy
Players often distribute clinics throughout their population centers and near wherever they station their armies in order to fight against plauges and to slowly heal units.