Bolsonaro now the 'poster boy' for dubious COVID treatment

RIO DE JANEIRO (AP) — After months of touting an unproven anti-malaria drug as a treatment for the new coronavirus, Brazilian President Jair Bolsonaro is turning himself into a test case live before millions of people as he swallows hydroxychloroquine pills on social media and encourages others to do the same.

Bolsonaro said this week that he tested positive for the virus but already felt better thanks to hydroxychloroquine. Hours later he shared a video of himself gulping down what he said was his third dose.

“I trust hydroxychloroquine,” he said, smiling. “And you?”

On Wednesday, he was again extolling the drug's benefits on Facebook, and claimed that his political opponents were rooting against it.

A string of studies in Britain and the United States, as well as by the World Health Organization, have found chloroquine and hydroxychloroquine ineffective against COVID-19 and sometimes deadly because of their adverse side effects on the heart. Several studies were canceled early because of adverse effects.

U.S. President Donald Trump has promoted hydroxychloroquine as a treatment for COVID-19 but chloroquine — a more toxic version of the drug, produced in Brazil — has been even more enthusiastically promoted by Bolsonaro, who contends the virus is largely unavoidable and, what is more, not a serious medical problem.

“He has become the poster boy for curing COVID with hydroxychloroquine,” said Paulo Calmon, a political science professor at the University of Brasilia. “Chloroquine composes part of the denialist's political strategy, with the objective of convincing voters that the pandemic's effects can be easily controlled.”

Trump first mentioned hydroxychloroquine on March 19 during a pandemic briefing. Two days later, and a month after Brazil's...