Rts.

Vucic also criticised national broadcaster RTS, describing it as a "key participant" in an attempted "colour revolution".

Ghana, Kenya and Malawi have trialled another malaria vaccine - RTS,S.

Some customers may be unaware their meters are controlled by RTS.

Ms Friel said: "Typically if your meter switches between on and off-peak rates, if your home is heated by electric storage heaters and if you live in a region that is off-gas supply, these are typical features that could mean you have an RTS meter."

The RTS switches the meter from on to off-peak mode.