After the initial series, a booster dose is given every 10 years.

The initial series were staged in various film studios around London.

The department's statement said an initial series of psychological tests had found him eligible for the transfer.

An initial series of 12 aircraft was delivered within 1936.

They cost $2,000, up from the $350 the initial series of robots were fetching in October.

Because in his initial series of experiments, Burton made several mistakes.

The first of an initial series of three commercials has already been shot.

The three volumes of this initial series contained 59 songs.

Eight of the leading roles in the initial series were filled by young people.

This season was the last of the initial series.