1890695 It went viral. Spamster 1 1892360 Tom hoped the video he just uploaded to YouTube would go viral. CK 1 1196402 Many people don't know that antibiotics are ineffective against viral diseases. CM 3064253 Tom posted a video of himself singing and dancing on YouTube and it went viral. Hybrid 2826525 Many people don't realize that antibiotics are ineffective against viral diseases. CK