<prompt> Translate the following text to EnglishKampuni kubwa ya dawa ya Warner-Lambert imetoa tangazo la kuanzisha kampuni ya Halls Zinc Defense, ambayo ni bidhaa ya kuvutia ya kuvutia kwa watumiaji.  <response>: And now pharmaceutical giant Warner-Lambert has jumped in with Halls Zinc Defense, a lozenge backed by a national TV-ad campaign. 