Diagnosis and treatment

FILE - In this May 24, 2019, file photo a vendor bags psilocybin mushrooms at a pop-up cannabis market in Los Angeles. Despite pandemic conditions that made normal signature-gathering almost impossible, activists in the nation's capital say they have enough signatures for a November ballot initiative that would decriminalize natural psychedelics such as mescaline and psilocybin mushrooms. (AP Photo/Richard Vogel, File)

FILE - In this May 25, 2020, file photo, Brazil's President Jair Bolsonaro, wearing a face mask amid the coronavirus pandemic, stands among supporters as he leaves his official residence of Alvorada palace in Brasilia, Brazil. Bolsonaro said Tuesday, July 7, he tested positive for COVID-19 after months of downplaying the virus's severity while deaths mounted rapidly inside the country. (AP Photo/Eraldo Peres, File)

An evangelical pastor prays for Brazil's President Jair Bolsonaro, who said he tested positive for COVID-19, outside Alvorada Palace, the president's official residence in Brasilia, Brazil, Tuesday, July 7, 2020. (AP Photo/Eraldo Peres)

Ermine holds her twins Ervina and Prefina, at the Vatican pediatric hospital, in Rome, June 30, 2020. Doctors at the Vatican’s pediatric hospital said Tuesday, July 7, 2020 they have successfully separated conjoined twins whose skulls were fused back-to-back, an exceedingly rare surgery for an equally rare congenital defect. Twins Ervina and Prefina Bangalo were born June 29, 2018 in Mbaiki, Central African Republic sharing the same skull and critical blood vessels around their brains. (Bambino Gesu Hospital via AP)

FILE - In this Dec. 1, 2018, file photo, Indians participate in a health awareness run to mark World AIDS Day in Hyderabad, India. New numbers on the global AIDS epidemic show some big successes such as fewer deaths and new infections. But there are also some tragic failures: Only half of children with HIV, the virus that causes the disease, are getting treatment. UNAIDS, a United Nations agency, reported last year's numbers Monday, July 6, 2020, at the start of an international AIDS conference. (AP Photo/Mahesh Kumar A., File)

In this June 5, 2020 photo provided by the Mountain Area Health Education Center, physicians, residents and staff from the facility in Asheville, N.C., take a knee to show support for renewed calls for racial justice after the police killing of George Floyd. Government statistics from late January through May 30 suggest an increase in U.S. deaths from chronic diseases compared with historical trends. They include 7,000 excess deaths from hypertension, about 4,000 from diabetes and 3,000 from strokes -- all conditions that disproportionately affect Blacks, although the data don’t include race. (Brenda Benik/MAHEC via AP)

Sex workers wait for clients in the red light district of Harare, Zimbabwe, Friday, June 12, 2020. As the coronavirus spreads in Africa, it increasingly threatens those who earn their living on the streets, including sex workers with HIV. (AP Photo/Tsvangirayi Mukwazhi)

Rosa Alba Santoyo speaks on the phone and is embraced by a woman giving her condolences the day after she lost three of her adult children in an attack on the drug rehabilitation center where they were being treated, at her home in Irapuato, Mexico, Thursday, July 2, 2020. Gunmen burst into the drug rehabilitation center and opened fire Wednesday, killing 24 people and wounding seven, authorities said. After the loss of her three children, only two of Santoyo's seven children remain living. (AP Photo/Eduardo Verdugo)