Poland's PM Donald Tusk is trusted by 49% of Poles, which is the PM's worst result since the beginning of his term 2 years ago, CBOS public opinion survey quoted by Gazeta Wyborcza daily shows.

Tusk's support fell by 6 pps since October, which resulted in PM losing the first place to Foreign Minister Radosław Sikorski, who enjoys 53% support.

The most mistrusted are leader of opposition party PiS Jarosław Kaczyński and President Lech Kaczyński.