Complex sentence: For example dual inhibition of JAK1 and JAK3 might increase bacterial and viral infection because of a broader immunosuppressive effect and inhibition of JAK2 has been linked to adverse effects such as anaemia and generalised leukopenia.
Split into simpler sentences: For example dual inhibition of JAK1 and JAK3 might increase bacterial and viral infection because of a broader immunosuppressive effect. Inhibition of JAK2 has been linked to adverse effects such as anaemia and generalised leukopenia.