> Radiologists have long known that a recent dose of vaccine for shingles, tetanus or flu can cause lymph nodes to appear slightly swollen. But the sudden appea

> Radiologists have long known that a recent dose of vaccine for shingles, tetanus or flu can cause lymph nodes to appear slightly swollen. But the sudden appearance of so many swollen lymph nodes, in so many women, came as a shock. In many cases, so was the size of the swelling. The article expresses a measure of surprise because radiologists are. And the degree of lymph node swelling is just one more side effect on the pile (including changes in menses and the rate of anaphylactic reactions) which makes it clear these vaccines are not "just like all those others."