Why the COVID-19 positivity rate is likely higher than what's posted

AUSTIN (KXAN) — There's been a surge in COVID-19 testing, both administered at home and at testing sites across Austin, but only results from the latter are actually reported to health officials.
"There's lines everywhere," Point of Care Health Services Medical Director Dr. George Willeford said. "Getting tested has become a real challenge."Point of Care Health Services says they've seen a 25-30% increase in testing just between last week and this holiday week, averaging about 300 people a