People have not stopped talking about queer rights, because nothing has changed for the better, except for symbolic things like marriage which do nothing to improve actual quality of life.
As for malnutrition, why do you think food assistance programs exist? While it may not be under a political spotlight, food security is indeed a relevant current issue. Just because you haven't read about it recently doesn't mean it's being ignored.
You should try to understand the limits of your own perspective.