You left out the important part at the top of the article:

WASHINGTON, June 5 [more than 6 months after the fact] (Reuters) - More than 60% of U.S. unionized railroad workers at major railroads are now are covered by new sick leave agreements, a trade group said Monday. Last year railroads came under fire for not agreeing to paid sick leave during labor negotiations. In December, President Joe Biden signed legislation to block a national U.S. railroad strike after some unions voted against the deal over a lack of paid sick leave.