Most infectious disease will be caused by one of four types of germs:
Bacteria – single-celled organisms that reproduce themselves, by themselves.
Virus – microorganisms that cannot reproduce themselves; they take over the cells they infect in order to reproduce and spread.
Answer:
A subdural hematoma.
Explanation:
She remembers the injury so we know it isn't a occult subdural hematoma. Whereas what is described here is a blood collection inbetween the dura mater and arachnoid layer's of the brain.
Answer:An indurated wheal over 10 mm in diameter appears in 48 to 72 hours.
Explanation:Tobacullosis is a very deadly Microbiological infection specifically caused by Mycobacterium tuberculosis,it is very contagious and can easily spread from one patient to another uninfected person.
PPD(purified protein derivative) is a test procedure which involves the use of the skin to test for the presence of Mycobacterium tuberculosis which is the cause of Tuberculosis.
If an indurated wheal over 10 mm in diameter appears in 48 to 72 hours occurs it means a positive test result.