The BDN is making the most crucial coverage of the coronavirus pandemic and its economic impact in Maine free for all readers. Click here for all coronavirus stories and here for the free collection. You can join others committed to safeguarding this vital public service by purchasing a subscription or donating directly to the newsroom.An unprecedented 163,000 Maine voters have requested absentee ballots ahead of the July 14 primary election complicated by the coronavirus, according to state data updated on Thursday. State and local officials have urged voters to request absentee ballots in order to avoid crowding at the polls on Election Day, which could pose a public health threat due to the coronavirus pandemic.