Update on crew member under investigation on ship On Friday we reported that a crew member on a ship berthed in Taranaki was under investigation after returning a weak positive followed by a negative test result. Further investigations have confirmed this is a historical infection. This historical case has already been reported overseas, so is not included in our case reporting data. Testing update On Saturday, 4,319 tests were processed. In the past 7 days, 28,652 tests have been processed, with a seven-day rolling average up to yesterday of 4,093 tests processed. The total number of tests processed by laboratories to date 1,942,141. NZ COVID Tracer App