Potential diseases of gastrointestinal disease, and because the carrier has long longevity and extend the relations even more when the weather is hot and the food spoil faster.
Chance of gastrointestinal diseases due to pathogens and vectors are estimated to make long life and breed more when the weather heats up and causes food to spoil more quickly.
A disease of gastrointestinal tract due to high germs and carrier adjustment and make มีอายุยืนนาน breeding more when the weather is hot up and spoiled food spoil faster.