CD40LG and Acute hepatitis: Another recent study screened 998 suspected cases of acute hepatitis for anti-HAV IgM and anti-HEV IgM in 10 different hospitals across seven divisions (Dhaka, Chattogram, Rajshahi, Khulna, Sylhet, Barishal, and Rangpur) of Bangladesh and found that 19% (191/998) and 10% (103/998) were positive for HAV and HEV, respectively [4].