Emerging evidence suggests new coronavirus variant could be problematic for vaccines - CNN

1. Emerging evidence suggests new coronavirus variant could be problematic for vaccines  CNN
2. Emerging Coronavirus Variants May Pose Challenges to Vaccines  The New York Times
3. New COVID-19 variant defeats plasma treatment, may reduce vaccine efficacy  Yahoo News
4. The coronavirus variants could dash our hopes of getting back to normal. We must prepare.  The Washington Post
5. Covid variant found in South Africa worries scientists  Vox.com
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