Of course it is. Not a single study has been done, not a single shred of evidence has been presented, it's lumped in as a possible symptom of the "long covid" baloney, the article itself even says that people might just be depressed after a year of lockdown or otherwise making it up.

Then of course there's the disgustingly obvious propaganda part at the end: "“Having vaccinations leads to having more sex,” he quipped. “I would suggest for young people to get their vaccinations: If they want to have sex, better to get the vaccine.”"