How does an infectious disease work?

Spread

Air

Sneeze

cough

Direct contact

After touching an infected animal or person or their body fluid and not wash hands

Body fluids: blood, sweat, urine, poo, saliva

Contact with contaminated objects/surfaces

After touching and not washing hands

Entering

Nose

Mouth

Eyes

urogenital openings

wounds or bites that goes under the skin barrier

Food

Water

fleas, mites, ticks, rats, snails, and dogs

vectors

mosquitoes most common