Lipoma or swollen lymph nodes?

Had these small bumps on my back, look like its between each rib, should I be concerned? 31 m, appeared about 7 days ago but recovering from the recent horrible headcold/flu going around

Had these small bumps on my back, look like its between each rib, should I be concerned? 31 m, appeared about 7 days ago but recovering from the recent horrible headcold/flu going around