Once you get an autoimmune disease, you are more likely to get others. Why?

Question: Hi, Can you explain why once you get an autoimmune disease you are more likely to get others? Thanks!

How do anti-TNF biologics work?

Question: I became interested in immunology when I was diagnosed with Rheumatoid Arthritis (and Crohn's disease) I have taken several anti-TNF biologics. Could you please illustrate how they work? Thanks!

Why is B cell called a B cell?

B lymphocyte was named after bursa of fabricius

What is the difference between immunogenicity and antigenicity?

Immunogenicity vs Antigenicity

Question: What happens when mother is Rh positive and fetus is Rh negative?

Rh +ve mother and Rh -ve child

Question: Antigen presenting cells display processed antigens to T cells through which MHC molecule?

Antigen presentation

Teaching immunology to kids: We are friends with bacteria

The immune system is not at war with bacteria, we live in peace :)

Question: Which cells have which MHC class?

Do Dendritic cells exhibit both MHC class 1 and MHC class 2?