September 3rd 2024
The updated COVID-19 vaccine targets the currently circulating Omicron variant JN.1 strain of SARS-CoV-2.
Cryptococcus neoformans Infection
September 14th 2005A 33-year-old man with AIDS presented to the emergency department with fever, dyspnea, cough, and pleuritic chest pain of 3 days' duration. He had had a Pneumocystis carinii infection 3 years before recently emigrating from the Dominican Republic to the United States. Promiscuous sexual activity was his only risk factor for HIV infection. The patient did not take antiretroviral medications or protease inhibitors because of their cost.
Girl With Palpable Purpura and Ecchymoses
September 14th 2005Ten days after ballet practice, a 9-year-old girl noticed a nonpruritic, petechial rash on her lower legs. Swelling of the ankles and knees was also apparent. The patient was afebrile, otherwise healthy, and had no abdominal pain. There was no family history of blood dyscrasias. The patient was taking no medications.
Balanitis Cirumscripta Plasmacellularis
September 14th 2005For 2 months, a 22-year-old uncircumcised man noticed an asymptomatic, erythematous, static lesion on the glans penis. He had applied an over-the-counter “jock-itch” ointment for 2 weeks but to no avail. The young man was otherwise healthy and denied having dysuria or a history of sexually transmitted disease.
Erythema Nodosum on Shins of a 16-Year-Old Girl
September 14th 2005A 16-year-old girl had had tender, erythematous, nodular, shiny lesions on the extensor aspect of both shins for 2 weeks. There were no ulcerations or adenopathy. She denied fever, cough, sore throat, pruritus, and GI symptoms. Aside from oral contraceptives, she was not taking any medications.
Cerebellar Blastomycotic Abscesses
September 14th 2005A comatose 29-year-old woman was brought to the emergency department. Her family reported that she had been well until 4 days earlier, when headache and fever developed. She went to another hospital at that time and was told she had an abscessed tooth. She was given erythromycin, and the tooth was extracted the following day. The patient's headache and fever worsened; a sore throat also developed, and a rash appeared on her trunk, arms, and legs. The family denied any HIV risk factors, unusual medical history, recent travel, and exposure to persons with infectious diseases.
Solitary Pulmonary Nodule: TB or not TB
September 14th 2005For the past 2 days, a 30-year-old man had experienced scant hemoptysis. He had also lost a significant amount of weight-5 kg (11 lb)-over the last 2 months. The patient, a recent emigrant from Ecuador, had no history of tuberculosis (TB) or of exposure to this disease, and he had not been skin tested with purified protein derivative (PPD). He denied exposure to risk factors for HIV infection.
Verruca Recurrence on Hand of 14-Year-Old Boy
September 14th 2005For 3 weeks, a 14-year-old boy had been aware of an enlarging lesion on the back of his hand. He recalled no trauma to the affected area. Further questioning by Dr D. Keith Cobb of Savannah, Ga, revealed that a 4-mm verruca, or wart, had been removed from the same site 6 months earlier with cryosurgery by a different physician.