Thank you for your query on Healthcare Magic.
The test is borderline and requires repitition of the widal test
after 1 week if you have fever
may be due to local infection or congestion due to a virus.
Coming to diet take soft diet
Avoid junk, spicy, oily, and fried foods.
Take freshly prepared, well cooked home made food.
Drink plenty of water and oral fluids.
Consult your Physician for the examination and to interpret your report and to advise you appropriate treatment.
Hope I have answered your query.