MORE parents have joined a petition filed before a Quezon City court seeking to stop the mass Covid-19 vaccination of children for being unconstitutional.

Persida Rueda-Acosta, chief of the Public Attorney's Office (PAO), and who serves as the petitioners' principal counsel, said the parents who joined the petition originally filed by Dominic Almelor of Quezon City and Girlie Samonte of Tondo, Manila were Joel Corpuz, Jonalyn Masula, Analyn Eboña, Gemmilyn Kaye Millare, Marlene Solamo, Ma. Cristina Nayve, Rowena Polistico, Vilma Hinayon, Honey-dee Rosal, Danilo Bautista, Raymond Ancheta, Terry Barbacena, Melodie Rose Gaton, Virgie Losanga and Edwin Asong.