Treating coronavirus patients with an antibody-rich serum made from horse plasma has produced worse results than originally hoped, Costa Rican authorities said.Â
Costa Rica is set to begin clinical trials on antibody-rich plasma that has been extracted from horses with the purpose of treating COVID-19 patients.Â
A recent survey found that the Costa Rican population maintains a conservative stance on controversial issues such as same-sex marriage, abortion, or the legalization of marijuana.