Infectious Disease106 Videos

Epstein Barr Virus and Infectious Mononucleosis (pathophysiology, investigations and treatment)

Contact of Epstein-Barr virus (EBV) with oropharyngeal epithelial cells allows replication of the virus, release of EBV into the oropharyngeal secretions, and infection of B cells in the lymphoid-rich areas of the oropharynx. EBV-infected B cells are responsible for the dissemination of infection throughout the lymphoreticular system. The incubation period prior to the development of […]

A Clinical Approach to a Sore Throat

Evaluation of sore throat in children Definition – Sore throat refers to any painful sensation localized to the pharynx or surrounding anatomy. The developmental ability of young children to identify and define their symptoms varies and the physician must pay careful attention to the patient and the caretaker in order to clarify the exact nature […]

Self-care- Chicken pox

Epidemiology, clinical manifestations, and diagnosis ●Infections caused by varicella-zoster virus (VZV) Varicella-zoster virus (VZV) infection causes two distinct diseases. Primary infection with VZV results in varicella (chickenpox), characterized by vesicular lesions in different stages of development on the face, trunk, and extremities. Herpes zoster, also known as shingles, results from reactivation of latent VZV infection […]

Measles (Genus Morbillivirus)

Clinical manifestations, diagnosis, treatment, and prevention   ●Syndrome and incubation period Measles is a highly contagious viral illness that occurs worldwide. The infection is characterized by fever, malaise, cough, coryza, and conjunctivitis, followed by exanthem. Following exposure, approximately 90 percent of susceptible individuals develop measles. The period of contagiousness is estimated to be from five […]

Home Sputum Collection

Sputum cultures for the evaluation of bacterial pneumonia   ●Lower respiratory tract infections are common in the general population, occurring with increased frequency in older individuals and those with chronic diseases or compromised immune function. A diagnosis is made by culture of respiratory tract secretions, by isolation of a compatible organism from blood or pleural […]