WebCauses. STDs or STIs can be caused by:. Bacteria. Gonorrhea, syphilis and chlamydia are examples of STIs that are caused by bacteria.; Parasites. Trichomoniasis is an STI caused by a parasite.; Viruses. STIs causes by viruses include HPV, genital herpes and HIV.; Other kinds of infections — hepatitis A, B and C viruses, shigella infection and giardia infection … WebFeb 2, 2024 · Those wheat plants are sick. They have a disease called wheat leaf rust. Wheat leaf rust is caused by a fungus, and like many fungi, it spreads from place to place in tiny particles called spores. When wheat …
Airborne Diseases: How They Spread, Common Types, and How to ... - WebMD
WebWhat are the 3 main ways infection can get into the body? the air as small droplets (droplet spread) or tiny aerosol particles (airborne spread) contact with faeces (poo) and then with the mouth (faeco-oral spread) contact with the skin or mucus membranes (the thin moist lining of many parts of the body such as the nose, mouth, throat and genitals) (contact … WebAug 10, 2024 · There are four main ways that direct contact occurs. Let’s dive in. Person to Person Contact Infectious diseases can be transmitted from person to person through touch. This includes giving a kiss or a hug, a handshake or a high five, or even just a brush up against someone in a grocery store. frankie runs lawn mower repair shop
What are the 4 ways that communicable diseases are spread?
WebApr 2, 2024 · The idea is that an average infected person, in a susceptible population with no immunity, has to infect at least one other person for a disease to spread. The R0 must be higher than one to cause a contagious outbreak. The novel coronavirus has an R0 of between 2 and 2.5. Each COVID-19-infected person infects an average of 2.25 other … WebInfectious diseases are illnesses caused by harmful organisms (pathogens) that get into your body from the outside. Pathogens that cause infectious diseases are viruses, … frankie russo gone from wabc