It is worth noting the real damage that cells such as these have caused in labs all over the world. Given the way they have contaminated lab testing materials,

It is worth noting the real damage that cells such as these have caused in labs all over the world. Given the way they have contaminated lab testing materials, and the they have thrown off results, one has to realize that hardy cells are capable of undermining large categories of tests. Hela cells are now well documented, but how many other such cases are there?