What are the different ways in which infectious diseases can spread?

The different ways in which infectious diseases can spread are as follows:

1. Direct contact — Person to person, animal to person and expected mother to child.
2. Indirect contact — Doorknob, phone, etc.
3. Droplet transmission — Sneezing, Coughing, etc.
4. Particle transmission — Air particles can transfer infectious diseases
5. Bites and Stings — Mosquitoes, lice, ticks, etc.
6. Food Contamination — Food, beverages, etc.