a non-living, microscopicinfectious agent consisting of DNA encased in a protein coat, that can only reproduce by infecting and hijacking the cells of a living organism
Can a virus be treated with antibiotics
No
what are bacteria
single-celled, microscopic organisms called prokaryotes, have no nucleus can be both beneficial and harmful
can bacteria be treated or prevented by antibiotics
Yes
Is gonnorreah a virus or bacteria
Bacteria
Is salmonella bacteria or a virus
Bacteria
Is tobacco mosaic (TMV) bacteria or a virus
Bacteria
Is measles a bacteria or virus
virus
Is HIV/AIDS a bacteria or virus
Virus
How is measles spread
when an infected person coughs,sneezes,talks releasing droplets containing the virus for others to inhale
What are the symptoms of measels
fever, rash, cold like symptoms
What is the treatment for measles
No treatment only vaccinations
how is HIV/AIDS spread
Sexual contact, sharing needles,bodilyfluids,genetics, infected mother breastfeeding baby, organ transplant, blood transfusion
What are the symptoms of HIV
flu-like illness with fever, sore throat, rash, and swollen lymph nodes
what are the symptoms of AIDS
rapidweight loss, recurring fevers or night sweats, extreme tiredness, prolonged swollen lymphnodes, and infections like pneumonia or diarrhea lasting longer than a week.
How do HIV develop into AIDS
HIV attacks CD4cells in the immune system and reproduces inside of them making them burst open weakening the immune system until the CD4 cell count drops lower than 200 cells per cubic metre or when infections/cancer develop which is when AIDS is diagnosed
what happens when AIDS isnt treated
immune system is critically damaged so the body becomes highly vunerable to infections and disease
Treatment for HIV/AIDS
Antiretrovialtherapy slows down HIV and prevents it from forming into AIDS
How is tobacco mosiac spread
Direct contact between infected and healthy plants, tools,hands
symptoms of TMV
mosaic pattern of light and darkgreen areas on leaves, mottling,yellowing, and leaf curling
What does TMV do to the plant
Stunted growth from preventing photosynthesis by infecting chlorophyll, change in colour, reduced crop yield
Treatment for TMV
Removing infected plants, good sanitation
Symptoms of gonorreah
Painful urination, unusual discharge, pain during sexualintercourse
How is gonorreah spread
Sexually transmitted through unprotected sex
Treatments for gonorreah
Antibiotics
Symptoms of salmonella
Diarrhea, fever, stomach cramps, vomitting
how is salmonella spread
Contaminated, raw,undercookedmeat/poultry,unpasteurized milk and unhygienic food preparation
Treatment for salmonella
rehydration,antibiotics in severe cases
Preventing salmonella
hygienic cooking, cooking food properly, no cross contamination