According to WHO International Health organizations. What is the distance surrounding an Airpo or Seapo which should be free of mosquitoes?
Under the WHO International Health Regulations, all international airpos and seapos are kept free from all types of mosquitoes for a distance of 400 m around the perimeter of the pos. Park's textbook of preventive and social medicine 23rd edition.
100 meter
200 meter
300 meter
400 meter
Environment and health