Yes, the article does a fantastic job of claiming their hypotheses as the only possibilities, while dishonestly ignoring others that would more severely undermine confidence in the state.
I'm honestly surprised they're attributing deaths to lockdowns at all! That's a huge shift in the overton window. If you remember, that was also taboo. But I assume now it's ok to talk about because it can be framed in the louder, "not enough funding for healthcare" context.