Nanocarrier vaccines for respiratory infections.

Respiratory infections continue to pose a major global health challenge, leading to high morbidity and mortality. Effective vaccines are crucial for prevention of these, and nanotechnology offers a promising approach to enhance vaccine efficacy through nanocarrier systems. This review explores recent advances in nanocarrier-based vaccines for respiratory pathogens, focusing on their ability to promote mucosal immunity against viral infections.

Sigmoido-vesical fistula secondary to sigmoid colon cancer presenting as urinary tract infection with : A case report.

A colovesical fistula is a pathological communication between the colon and bladder. The symptoms include pneumaturia, fecaluria, and a lower urinary tract infection. The diagnosis is based on clinical symptoms, but the symptoms are not specific.