Hello dear I understand your concern I have undergone through your report of widal test. S. tyhi Antigen O___1:80________have clinical significance S. tyhi Antigen H____1 : 160 S.paratyphi A___it could be due to the past infection or vaccination against the typhoid. Some time a.thyphi O antigen is remain upto 1:80 during the first week of the infection. I would suggest to consult the MD physician if you have fever, malaise and fatigue like symptoms and take proper treatment like Tablet azithromycin Tablet paracetamol Tablet A to Z, Tablet rantac Drink plenty of water to maintain hydration Take proper rest, avoid outside food and water, take homemade fresh fruit juice, maintain proper sanitation and hygiene Repeat the widal test after 1 week to confirm the progress and response to treatment. Hope this may help you Contact HCM for further health query Best regards Dr.SAGAR