Why Has This Young Man Lost the Ability to Squat and Clench His Fists?
Why has this 31-year-old man gradually developed significant stiffness in his joints, which is now preventing him from clenching his fists or squatting? That’s what Yafang Zhou, MD, PhD, of Xiangya Hospital in Hunan, China, and colleagues wanted to figure out. As they reported in JAMA Neurology, the man’s experience began about 6 months previously, […]
COVID Protection Wanes After 2 Doses of Pfizer Vaccine: Study
Latest Coronavirus News THURSDAY, Nov. 25, 2021 (HealthDay News) Protection can gradually fade after a second dose of the COVID-19 vaccine by Pfizer-BioNTech, which suggests that a booster shot might be necessary, researchers report. They analyzed data from more than 80,000 adults in Israel, average age 44, who had no previous evidence of […]