A 16yrs boy repeatedly suffered with jaundice in last 6mnts and now T.bilirubin is 3 and d.bil-0.53

a male patient age about 57 c/o loss of appetite since 1 week also be c of genral weakness no any other history dx rx

42 year old female,c/o weakness. hb 13.2 rbc 3.39 wbc 3000 platelets 94000 more than 40 percent are atypical lymphocytes as shown. no history of fever.

19y/o Male with complaint of intermittent fever since 7 days, and itching all over body with abdominal pain since 4 days. Itching and abdominal pain has been resolved and the admission to hospital. Dengue investigation is negative. Below are his reports. What would the diagnosis and treatment be?

22 Yrs (M), Since 1 1/2yrs after the typhoid fever progressive itching lesion spreaded all over both leg and hand.. Plz suggests diagnosis & treatment ?

32 years obese male, chronic alcoholic, type 2 dm under well controller came with this whitish colour patch in mouth from 2 days. The patch( plaque )is easily removable with rubbing). Also having pain in both cheeks, no fever presently. He had SJ syndrome 2 months back. presently vitals are normal. 2 months back ultrasound neck showed reactive lymphadenopathy.what is this and how to evaluate and further management.