Influenza vaccination: What does the scientific proof say?: Could it be more harmful than useful to vaccinate indiscriminately elderly people, pregnant women, children and health workers? EbookInfluenza vaccination: What does the scientific proof say?: Could it be more harmful than useful to vaccinate indiscriminately elderly people, pregnant women, children and health workers? byEugenio SerravalleRating: 0 out of 5 stars0 ratingsSave Influenza vaccination: What does the scientific proof say?: Could it be more harmful than useful to vaccinate indiscriminately elderly people, pregnant women, children and health workers? for later