What statements are correct about the innate immune system?

Describe how human immunodeficiency virus (HIV)effectively shuts down both antibody-mediated andcell-mediated immunity. What is HAART therapy?

It's the first day of university exams and Sarah has woken up with a sore throat, headache, muscle aches and a low grade fever. Her GP diagnoses her with a viral infection and tells her to go home, rest and drink plenty of fluids.Question 1A:Name one of the most likely innate immune system receptors to initially detect this infection and where in host cells this receptor is located? Question 1B: Which cytokine primarily drives the innate anti-viral host response? Question 1C: Describe the antiviral signaling events that take place inside an infected cell in response to this cytokine. Question 1D: Provide a biological explanation for why Sarah was more likely to suffer a viral infection during her period

What are the 4 types of immunity? How are they gained (how do you get them and provide an example of each).