👉 Mail-in infections refer to illnesses contracted through contaminated materials mailed directly to individuals, often via postal services. This can occur when items like packages, letters, or even food are tainted with pathogens such as bacteria, viruses, or parasites. Common vectors include contaminated mail carriers, improper handling of materials, and inadequate sanitation practices at postal facilities. Once these pathogens are introduced into the body through ingestion, inhalation, or skin contact, they can cause a range of infections, from gastrointestinal issues like salmonella to more severe conditions such as influenza or even sexually transmitted diseases if transmitted via bodily fluids. Preventive measures include proper handling and disinfection of mail materials, using protective gloves, and ensuring that recipients follow hygiene practices when receiving mail.