The journey to the 2020 presidential election continues. Below are the latest highlights from the campaign trail:

• This week, Pennsylvania held its primary election, which featured a large number of mail-in ballots due to the pandemic.
• Former Vice President Joe Biden has released a plan to combat COVID-19 and to prepare for future global health threats. Highlights include the restoration of the White House National Security Council Directorate for Global Health Security and Biodefense, as well as increased reporting and transparency.