Political leaders are promising that mass vaccinations will help life return to normal as a more contagious variant of the coronavirus spreads across dozens of countries, adding urgency to the race to end the pandemic. But vaccination efforts are rolling out slower than promised, raising doubts about an imminent way out of the crisis. William A Haseltine- American scientist, businessman, author, and philanthropist - wrote an article about how there will be no quick fix for coronavirus and how most countries have failed to tackle the pandemic.
