According to PAP sources, Poland has submitted to interested EU member states a draft joint letter to the European Commission on the renegotiation of contracts for vaccines against Covid-19. On the initiative of Poland, a videoconference was held on May 18 with the participation of EU health ministers on the renegotiation of contracts for Covid-19 vaccines. The meeting was attended by representatives of most EU Member States. Poland's Health Minister Adam Niedzielski said that a dozen or so EU countries, like Poland, had expressed the desire to make vaccine contracts concluded by the European Commission more flexible.