Diganosis of polio -
As fecal excretion may be intermittent ,the best results are obtained by testing fecal samples collected on two seperate days as early in the illness as possible. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:487
Detection of polio virus in stool
Serology
Limb wasting
AFP
Virology