* Contact with infected animals or their environment: Salmonella can be spread through contact with infected animals, such as birds, reptiles, and livestock. It can also be transmitted by contact with their environment, such as soil, water, or surfaces contaminated with animal feces.
* Person-to-person transmission: Salmonella can also be transmitted from person to person, particularly in settings with poor hygiene and sanitation, such as hospitals, childcare facilities, and nursing homes.
* Contaminated water: Drinking contaminated water, such as from an unsafe water source or a private well, can also transmit Salmonella.
* International travel: Salmonella is present worldwide, and travel to countries with poor sanitation and hygiene practices can increase the risk of infection.
* Cross-contamination: Salmonella can contaminate other foods or surfaces during preparation, storage, or handling. This can occur when raw meat, poultry, or eggs come into contact with ready-to-eat foods, such as salads or fruit.