CDC Says Daily Pace of Full Vaccinations Hits Lowest Point Since January; Some Conservatives Now Encourage People to Get Vaccinated; Tokyo Olympics Underway Despite Threat Of COVID; Senate Votes on Whether to Advance Bipartisan Infrastructure Deal; Joe Biden in Cincinnati, Ohio for Town Hall Meeting. ALISYN CAMEROTA, CNN HOST: Many people have expressed hope that the full authorization of the coronavirus vaccines by the FDA could reduce people's hesitancy. Two of those U.S. athletes were fully vaccinated and other athletes in other countries have tested positive despite being fully vaccinated.