Categories #canadahealth #canadahealthy #canadalistings #canadastory #canadianhealth Health Search Canada Online Listing Lack of antidotes called ‘serious ethical dilemma’ for COVID-19 vaccine challenge trial Post author By Search Canada Online Listing Blog Post date October 21, 2020 Scientists seeking approval to deliberately infect healthy people with COVID-19 in trials must first convince ethics specialists that, among other things, they have potential ‘rescue therapies’ to halt the disease. Related ← Pope Francis endorses civil union laws for gay couples in new documentary → Psychologists worry about mental health in first full COVID-19 winter