A vaccine administration centre (PPV) in Kampar, Perak was briefly overcrowded yesterday after a viral message on social media said all those above 40 who had yet to receive their first Covid-19 vaccination dose can do so after getting a permission slip from the government clinics.

Sin Chew Daily reported yesterday that many came with their permission slips in the afternoon, causing a sharp surge of visitors which led to police personnel having to attend the scene to maintain order...