The US infant mortality rate fell to an all-time low, though it still trails other similar nations - KDVR

In the United States, a notable trend has been observed in infant mortality rates. The rate has decreased to a historic low. This development is significant, although it is worth noting that the US still lags behind other comparable nations in this regard.

Further information on this topic can be found through a news article available on Google News, which provides more details on the current state of infant mortality rates in the US, accessible to readers in McAllen, Texas, and beyond.