The Chinese State Food and Drug Administration (SFDA) last week approved two factories to produce the vaccine -- Sinovac, based in Beijing, and Hualan Biological Engineering, based in Henan -- according to the Post.

CNN: China set to provide first swine flu vaccines

The list of questionable Chinese products is growing, as the Food and Drug Administration put a hold on five types of farmed fish and seafood that contain traces of antibiotics that are potentially harmful to humans.

NPR: Chinese Seafood on List of Questionable Products

Some pet owners and veterinarians are concerned that dogs are becoming sick after eating jerky treats for pets, regulators say, and the Food and Drug Administration is working to nail down whether Chinese production of the treats is a factor.

WSJ: Dog Treats Come Under FDA Scrunity