They can be a minor discomfort or a serious condition.
When either of us comes into the room, all we have to do is tap our key fobs on a reader mounted by the door, and the room turns on or off what we normally use. The reader by the door reads the presence or absence of the tags.
The book is only 28 pages, so it’s more of a long tutorial than a book, but it still acts as a good introduction to RFID.
An infection affecting nose, throat and lungs, flu can cause a cough, fever and aches.
It can be life threatening, so seeing a doctor in the first 48 hours is imperative.
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