Reuters tells the story of Masa Yassin, a six-year-old burn patient, through her mother's and MSF clinicians' words, and states plainly that Israel has barred MSF from importing supplies. Its headline and one body passage call Israel's ban a "dispute", which makes an Israeli block on her treatment read as a two-sided quarrel. That is a minor problem.
Tells the event as something else
Minor
“caught in Israeli dispute over aid”
Why this matters
The headline puts the girl "caught in" a "dispute", a word for a disagreement between two parties.
The impression it gives
A reader who sees only the headline comes away thinking Masa is a bystander to a two-sided quarrel over aid, possibly one inside Israel, rather than a patient whose treatment Israel has blocked.
The context
The body says Israel barred MSF from importing any supplies, and COGAT confirmed the ban. The plastic for her mask is kept out by an Israeli decision.
How we know
Elsewhere in the article“barred the group from importing any supplies since the end of February”
Elsewhere in the article“confirmed it had barred imports by MSF”
“have become embroiled in a dispute between the international medical charity and Israel”
Why this matters
"Embroiled in a dispute" describes the masks as caught in a mutual entanglement between two equal sides.
The impression it gives
A reader takes the loss of the masks as the side effect of a disagreement both parties share, not as the result of one party's ban.
The context
The article itself says MSF has been barred by Israel from importing the plastic. Israel controls everything that enters Gaza and has used that control to stop MSF's imports.
How we know
Elsewhere in the article“says it has been barred by Israel from importing the plastic”
Elsewhere in the article“Israeli forces still control everything that enters and exits”
What it gets right
“Israel has banned MSF's international staff from Gaza and barred the group from importing any supplies since the end of February”
Reuters names Israel as the actor in its own voice and states the ban as fact, not as a claim.
“Israeli forces still control everything that enters and exits.”
Reuters says plainly who controls Gaza's crossings, so the reader knows who decides what medical supplies get in.
“"Should there be no masks, my daughter will grow more scar tissue," said Masa's mother Islam Yassin”
The Palestinian family is named and speaks for itself. The story is told through the child and her mother, not through officials alone.