Have the vaccines stopped working?

<p class="mol-para-with-font">The current crop of Covid vaccines may not be as effective against the Indian 'Delta' variant compared to the original strain of the virus, a new study suggests.</p> <p class="mol-para-with-font">Researchers from the Mayo Clinic found that the Pfizer-BioNTech vaccine - the most commonly used shot in the U.S. - was only 42 percent effective against infection in July.</p> <p class="mol-para-with-font"> </p> <p>Also try our sister podcast </p> <p>HARD TRUTH PODCAST:</p> <p><a href='https://hardtruthwithdavidvanceandilanamercer.podbean.com/'>https://HardTruthWithDavidVanceAndIlanaMercer.Podbean.com</a></p>