*The US president has been quite clear that Cuba, Mexico, Colombia and Greenland are in his sights. We must believe him.* I would say, we must consider that a serious threat. Any of his threats can be bullshit, but we can't assume it is bullshit.
The antivaxers in control at the CDC voted to delay the Hepatitis B vaccination from birth to two months later. Even if every baby gets vaccinated two months after birth, that delay creates a window of unnecessary risk, during which any babies that get infected are very likely to have lifelong problems. Due to the general antivax buzz, some babies won't get vaccinated at all.
(satire) *Nicolás Maduro Charged With Felony Oil Possession.*