Salmonella septicemia is a serious bloodstream infection caused by the dissemination of Salmonella bacteria beyond the gastrointestinal tract. Unlike localized salmonellosis, which primarily presents as…
Salicylate intoxication is a potentially life-threatening medical emergency resulting from the ingestion of toxic doses of salicylate-containing compounds, primarily aspirin (acetylsalicylic acid). This condition can…
Rubella, also known as German measles, is a contagious viral infection caused by the rubella virus. While mild or asymptomatic in most individuals, rubella poses…
Respiratory syncytial virus (RSV) is a major cause of lower respiratory tract infections in infants, particularly during the first months of life. It leads to…
Rotavirus is a leading cause of severe gastroenteritis in infants and young children worldwide. Characterized by profuse diarrhea, vomiting, fever, and dehydration, rotavirus infection results…
ROS1-positive non-small cell lung cancer (NSCLC) is a distinct molecular subtype of lung cancer characterized by gene rearrangements involving the ROS1 proto-oncogene. These rearrangements lead…
Rocky Mountain spotted fever (RMSF) is a severe and potentially life-threatening tick-borne illness caused by the bacterium Rickettsia rickettsii. First identified in the Rocky Mountains,…
Preterm birth, defined as delivery before 37 weeks of gestation, is a major cause of neonatal morbidity and mortality worldwide. Recurrent preterm birth, which occurs…
Measles is a highly contagious viral illness caused by the Measles morbillivirus, known for its airborne transmission and rapid outbreak potential. Despite being vaccine-preventable, measles…
The opioid overdose crisis remains a global public health emergency, driven by both prescription opioids and illicit substances such as fentanyl. To address the escalating…