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preventing diseases and communicable disease (communicable Disease (def is…
preventing diseases and communicable disease
communicable Disease
def is that a Disease which can be passed from person to person
pathogens :
A pathogen is a harmful micro-organism which causes disease e.g. Bacteria, virus , fungi, protist.
they can be spread via water droplets , contact and air
pathogens can be passed from person to person by coughing into your hand then touch something that will touch later
bacteria
they are a living organism
they are not all harmful
they have binary fission which mean It is the most common form of reproduction such as bacteria.
they also releases toxins
viral diseases
measles
ways to reduce : vaccinations and
the symptoms: a fever and redskin or a rash, and flu like syptoms
there is no treatment but the bodies immune system while fight it
HIV/AIDS
The was they can reduce the spread which spread by via sexual contact: so if they use condoms, don't share needles and inform the partner before sexual contact
there are no symptoms
the way to treat HIV/AIDS to take daily dose of medicine
tobacco mosaic virus (TMV)
ways to reduce the spread: by killing plants that have it, good hygiene, and good control on the plants
the symptoms are discolouring of the leaves, yellow spots on the leafs, stunted growth of the plant
virus
they are a not living organism
they are also harmful
they host cells ( destroys cells)
preventing infections
ignaz semmelweis
he was a Hungarian doctor who noticed when a surgeon cut themself and started getting symptoms of a fever over time. then the surgeon who is working on a dead body has picked up the bacteria from the dead body and transferred it to a newborn and given those harmful bacteria's to them, which lead to death. so ignaz came up which the solution to use chlorine to get rid of the harmful bacterias when moving to different areas and parties
