Sat, 28 Jan 2012 06:20:02 +0100 (Reuters) - A girl cries while receiving a dose of trivalent vaccine (a three component vaccine) for seasonal flu, influenza A (H1N1) and N2H3 in Oaxaca January 27, 2012. People can receive free vaccine shots in public areas as local authorities have stepped up precautions during the winter season, according to local media. REUTERS/Jorge Luis Plata (MEXICO - Tags: POLITICS HEALTH)