<p><img src="https://static1.businessinsider.com/image/5fac193bb09abb0018625fb9-1024/GettyImages-1229106870.jpg" border="0" alt="medical face mask covid" data-mce-source="Beata Zawrzel/NurPhoto via Getty Images" data-mce-caption="A disposable face masks is seen lying on the pavement during the coronavirus pandemic. Krakow, Poland on October 16th, 2020."></p><p></p><bi-shortcode id="summary-shortcode" data-type="summary-shortcode" class="mceNonEditable" contenteditable="false">Summary List Placement</bi-shortcode><p>Pennsylvania will keep a mask mandate in place until 70% of the state's population of residents 18 years old and older are vaccinated against COVID-19, <a href="https://www.media.pa.gov/Pages/Health-Details.aspx'newsid=1437">Governor Tom Wolf said in a statement on the state's Department of Health website.</a></p><p>The state is, however, planning to lift most of its other COVID-19 restrictions on May 31, Wolf said.</p><p><em>This is a developing story. Please check back for more details. </em></p><p><a href="https://www.businessinsider.com/pennsylvania-mask-mandate-covid-19-update-governor-2021-5#comments">Join the conversation about this story »</a></p> <p>NOW WATCH: <a href="https://www.businessinsider.com/why-everyone-hates-moist-2018-5">Why 'moist' is one of the most hated words in the English language</a></p> Click here to read full news..