The connotation of the headline is absolutely that workers are faking sick, even if the content of the article doesn't say that.
I think people are so accustomed to clickbait-y headlines, they see an agenda in the headlines of an organization that actually practices strong journalistic standards and plays it "safe" with its headlines, saying less than more.
"Workers are using sick days, and businesses do not have enough workers not on sick days" is a plain jane version
Is there another term for calling out sick that you believe doesn’t have such a connotation?
My previous jobs have all given me a grand total of 2 sick days plus 2 personal days. Anything beyond that would have cut into vacation days.
I'm going to assume you're not from the US, because if you are you've got to be pulling my leg.
The US has no mandated time off for workers, so many people will "call out sick" if they need time off for anything. This is especially true of lower wage workers.
Before starting to work in my career I literally never had vacation time. If something came up (good or bad) I'd have to "call out" (colloquially the "sick" is often dropped, which may indicate how normal this is). Usually this only works for a day or two at a time.
So sure, I'd call out if I were sick... but I'd be just as likely to call out for a friend's birthday, a hotly anticipated video game, or some other frivolous thing.
The article is about employee shortages due to sick workers. I don’t think the title is misrepresenting that.