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Faster, cheaper COVID-19 tests in danger of creating blindspot in data collection More than 100 million COVID-19 tests have been performed in the United States, according to the Centers for Disease Control and Prevention's COVID Data Tracker. There's no straightforward answer about whether rapid tests are counted, said Molly Polen, senior director of communications and public YahooNews

More than 100 million COVID-19 tests have been performed in the United States, according to the Centers for Disease Control and Prevention's COVID Data Tracker.

The pandemic has many parents asking two burning questions. First, when can I get a vaccine? And second, when can my kids get it? It may come as a surprise that the answers are not the same. Adults may be able to get a vaccine by next summer. But their kids will have to wait longer. Perhaps a lot longer.

Thanks to the U.S. government’s Operation Warp Speed and other programs, a number of Covid-19 vaccines for adults are already in advanced clinical trials. But no trials have yet begun in the United States to determine whether these vaccines are safe and effective for children.