One healthcare provider says it believes 10 died after refusing Regeneron's treatment; medication offered at no cost to patients since September, with priority to the unvaccinated

Virologist predicts shortage of GlaxoSmithKline's drug, the only one that remains effective, after Regeneron, Eli Lilly say their therapies appear less useful against new strain

'They're under heavy pressure from their community and family to refrain from it,' says health fund official; top doctor: Unvaccinated have basically decided to die by suicide

Meanwhile, country to widely administer synthetic antibody treatment to COVID-19 patients, prioritizing the unvaccinated

FDA allows use of experimental Regeneron treatment for COVID-19 patients at high risk of developing severe illness

Regeneron Pharmaceuticals says it will stop enrolling seriously ill patients, who need intense oxygen treatment or breathing machines, in trial over safety concerns