Yes most diseases can and that is the reason that health professionals and first aid people wear gloves just in case.
Through the bodily fluids of the infected.
Yes, HIV can be spread through breast milk from an infected mother to her baby.
Amoebiasis is transmitted by feco-oral or fecal-oral route. Malaria is transmitted by mosquitoes.
Streptococcus bacteria are usually spread through respiratory droplets from coughing or sneezing of an infected person. You can also get streptococcus through skin-to-skin contact with an infected wound or by sharing items like utensils or cups with an infected person.
To help control invasive puncture vine plants, you can order puncture vine weevils, which are natural predators that feed on the plants and help reduce their spread.
Flu is spread through contact of an infected. While Plague and malaria is spread via fleas and mosquito.
HIV is spread through contact with infected blood, semen, vaginal fluid or breast milk. Preventing the spread of HIV requires avoiding contact with infected body fluids.
Cholera spread by fecal oral route. So cholera mainly spreads through infected water source. It may spread by houseflies and by hands through contamination of food articles.
Like now, tuberculosis was spread through the air when someone infected with cough or sneeze. It could also be spread while an infected person was speaking, singing, or spitting.
So it can be easily spread by direct contact with saliva, like kissing of an infected person and a healthy person, or can also be spread through sharing objects contaminated with infected saliva (e.g. cups, utensils). This virus can also be spread when by breathing in droplets coming from infected persons cough or sneeze fall on a healthy person.
Malaria normally spreads by bite of infected mosquitoes. Rarely the disease is transmitted by transfusion of infected blood.
mealses spreads when virus droplet are circulate though the air from an infected person to an uninfected person (otherwise known as coughing on someone)