Search Results - clinical trials Candidate Of First Human Trial Of Vaccine Shows Promising ResultsThe first Covid-19 vaccine of human trials s... Vaccine Iceland Says Four-Day Work Week Trials Very SuccessfulSeveral companies in Iceland participated in... Work Local Children Participating In COVID-19 Vaccine TrialTwo South African children are participating... Children Ireland Trials Four-Day WeekFrom February 2022, Ireland will be triallin... Week 1