Is a 'winter booster dose' recommended?04:15 Source: SBSSBS GermanView Podcast SeriesFollow and SubscribeApple PodcastsYouTubeSpotifyDownload (3.9MB)Download the SBS Audio appAvailable on iOS and Android A booster dose will make sure the protection from your first doses is even stronger and longer lasting, experts claim.ShareLatest podcast episodesGloomy economic outlookVienna's social housing concept: A solution for the housing crisis?Professional anniversary“I use my voice as a mouthpiece for those who feel unseen”