The Widal test detects antibodies in the blood against the bacteria Salmonella typhi, which causes typhoid fever. A significant rise in antibody levels confirms the infection.
The Widal test detects antibodies in the blood against the bacteria Salmonella typhi, which causes typhoid fever. A significant rise in antibody levels confirms the infection.
(b) Order of the differential equation: $ 5x^3 \frac{d^3y}{dx^3} - 3\left(\frac{dy}{dx}\right)^2 + \left(\frac{d^2y}{dx^2}\right)^4 + y = 0 $