NEJM This Week — July 22, 2021
Featuring articles on PCI guided by FFR or angiography for STEMI, pimavanserin for dementia-associated psychosis, Covid-19 prevention and attenuation with mRNA vaccines, second-line treatment of HIV-1 infection in Sub-Saharan Africa, and racial inequality in prescription opioid receipt; a review article on substance use among men who have sex with men; a case report of a woman with cognitive impairment, headache, and memory loss; and Perspective articles on medical–financial partnerships, on Virchow at 200 and Lown at 100, and on one hundred years of insulin for some.