The Israeli chief medical officer of US biotech firm Moderna said Monday that its experimental anti-COVID-19 vaccine “actually works,” after tests on a small number volunteers, and that it will start Phase 3 testing on thousands of people in July. “We got the first results today… and today we are showing that it actually works… we are able to stimulate the immune system,” Dr. Tal Zaks said. In an interview with Israeli television, Zaks said he was confident that, toward the end of the year, “we’ll be able to present first results that prove that our vaccine indeed prevents the...