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…
Right-sided Staphylococcus aureus endocarditis is a serious and increasingly prevalent form of infective endocarditis, primarily affecting the tricuspid valve. It is particularly associated with intravenous…
Rickettsialpox is an acute, self-limiting zoonotic disease caused by Rickettsia akari, a member of the spotted fever group (SFG) of Rickettsiae. It is transmitted to…