How do antibodies make antigens useless? (1 point)
2.
___________________ occurs when your body already contains antibodies against an infection due to previous exposure. (1 point)
3.
Which of the following best describes passive immunity? (1 point)
4.
What do the white blood cells produce which immobilizes pathogens? (1 point)
5.
When your body fights against disease, it is battling against ________________ . (1 point)
The final score is 4/5 (80%).
Yes, it is possible to have antibodies for herpes without actually having the virus. Antibodies can be present in the body as a result of previous exposure to the virus or through vaccination.
If you have already had exposure to chicken pox you will not get chickenpox again. However, you can still get shingles from exposure because it is a reaction of the previous infection.
The 'flu' is a virus, and viruses mutate readily. Unless the same flu makes its way around again, or a fairly similar strain to a previous encounter you've had through exposure or vaccine, you will have little defense.
The Malaria Antibody Test Kit offers a reliable method for detecting past malaria infections by identifying antibodies in the blood. While it is highly accurate for indicating previous exposure, it may not detect active infections, as antibodies can persist even after the parasite is cleared. It's best used in conjunction with other diagnostic methods, such as PCR or blood smear, for current infection diagnosis. Always consult healthcare professionals for accurate interpretation of results
An X-ray can show signs of previous tuberculosis (TB) such as scarring or calcifications in the lungs. However, a chest X-ray alone cannot confirm a previous TB infection. Additional tests, like a TB skin test or blood test, may be needed to confirm previous TB exposure or infection.
If you are not immune to chickenpox from previous infection or immunization, you may be at risk for chickenpox from exposure now. If you are immune, there is no risk.
Previous infection may not prevent against future infection.
Yes, individuals can experience adenovirus reinfection after recovering from a previous infection.
Memory B cells are formed following primary infection and are important in antibody-mediated immune response in the case of re-infection. The response is very rapid. This is also known as a secondary immune response.
Previous infection may not prevent against future infection.
IgM
Previous infection may not prevent against future infection.