Around 100 protesters, believed to be English Defence League supporters, are holding unplanned protests in two areas of Manchester.
There are also reports of a counter-protest by members of Unite Against Fascism in another part of the city.
Greater Manchester police have told ITV Granada that one person has been arrested on suspicion of a public order offence.
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The delay - which has seen the patient confined to a hospital bed for 1,338 days - has been described as "truly scandalous".
A toy dinosaur and a striped blanket the baby was wrapped in when it was born were among the items stolen.
Just one in 10 adults in the UK - across all age groups - still do not feel grown up, according to a new survey.