Sir i want to know about test lab report regarding symptoms of typhoid. Test report shows as under:- antigen - 1:20, 1:40,1:80,1:160 and 1:320. S typhi o - +ve, +ve, +ve, neg and neg, s typhi. H +ve, +ve, +ve, +ve, +ve, S typhi AH +ve, +ve, neg, neg, neg S typhi BH +ve, +ve, neg, neg, neg. What does it mean? Is the report is serious or normal? Please convey me about the risk factor on this report????