From sydney, australia, where a mother whale was trying to protect her calf from a crowd of surfers. She had the perfect weapon, using her powerful tail to whip them out of the way. Turning now to the battle over protecting children when it comes to sending them back to school. Some Teachers Unions are saying even one case should be enough to shut down an entire school. It comes amid new questions about rapid testing. I spoke earlier with dr. Yvonne maldonado. Good morning, dr. Maldonado. Thank you for joining us. In a second test administered yesterday in columbus, ohios governor, mike dewine, has tested negative for covid19. Earlier in the day, before he had a scheduled meeting with President Trump, he had taken a rapid test, and he tested positive. What does this say about the Testing Process and the reliability of testing . We know that rapid tests are very good for screening large numbers of people. But that the pcr tests, which he took later, are much more sensitive and specific,
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