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FrozenT [24]
3 years ago
6

Why is a second blood test necessary three months after a person thinks he or she has been exposed to HIV? It can take three mon

ths for the blood test to be read and a diagnosis made. It can take three months for antibodies to the virus to show up in an infected person’s blood. It can take three months for the virus to grow in the lab so a diagnosis can be made. It can take three months for immunity to the virus to show up in an infected person’s blood.
Health
1 answer:
VMariaS [17]3 years ago
6 0
It takes about 90 days so that the antibodies can get in action. This process is known as seroconversion and antibodies are not produced right after the person has been infected.

Answer:

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Hope it helped,

Happy homework/ study/ exam!
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Telomerase is an enzyme that is produced only in cells that are actively dividing. For this reason, it is generally absent from
rosijanka [135]

Answer: True

Explanation:

Telomerase is an enzyme that is produced in the body. It prevents the shortening of the length of telomeres.

Telomerase is not usually activated in the cells of the body but you can find them in cells responsible for the production of sperm and egg in humans.

In others for cells to keep living , the length of the telomere must be maintained and this is one of the reasons why cancer cells thrives in the body and keeps dividing and spreading because telomeres are always present in cells that keep dividing.

Telomere are very essential to growth of cancerous cells. Shortening the length of telomeres is not enough to kill cancerous cells as we have cancer cells with short length ( bone, kidney, prostate cancer). We have to combine other methods of cancer treatment to be able to eradicate the cancerous cells from the body.

Bone marrow is a body tissue where the cells are always dividing because this is crucial and essential for the replacement of old cells. In the bone marrow we can find enzyme telomerase present hence, this makes the bone marrow an exception.

7 0
3 years ago
What are the symptoms of trichimoniasis in females
solniwko [45]

symptoms include:

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-genital burning or itching.

-genital redness or swelling.

-frequent urge to urinate.

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hope this helps!



8 0
3 years ago
Read 2 more answers
15 POINTS!!!!! PLZ PLZ PLZ HELP !!!! IM IN DESPERATE NEED OF HELP!!!!!
Viefleur [7K]

They divide to make daughter cells.

red blood cells, white blood cells, T cells, Hair cells, sperm cell, egg cell

yes they are

no because a theory typically has some evidence to back it up. A hypothesis however is a statement to help test something. Usually in "If.....Then....." format.

8 0
3 years ago
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Scilla [17]

Answer:

C

Explanation:

Most doctors do not automatically prescribe iron pills right off the bat.

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