Russia accuses US-funded labs of developing bio-weapons
Such activities were not aimed at searching for effective means of protection against dangerous diseases or cooperating with the international community, he stressed, Xinhua news agency reported.
"Work there was carried out behind closed doors. In fact, components of biological weapons were developed and pathogenic microorganisms were studied that has posed a threat to all mankind," Medvedev said.
"Therefore, we consider such activities as a whole absolutely unacceptable both in Ukraine and other countries surrounding us," he said, adding that such activities should be transparent and under control.