At a White House press briefing, President Donald Trump says the U.S. may impose tariffs on lettuce as a way to address what he describes as an “explosive” parasite outbreak. Multiple reports state that the comments are tied to rising case numbers, with the administration presenting tariffs as a potential tool to influence the supply chain and reduce exposure. The outlets describe the threat as a response measure announced publicly during the briefing, rather than as an enacted policy. The reporting characterizes the parasite situation as worsening, with increasing infections prompting attention from the federal government. While the coverage highlights Trump’s stated willingness to use tariffs, it does not provide consistent details in the provided excerpts on the specific tariff rates, the legal or administrative steps required, or whether any border measures or inspections are already underway. Overall, the articles agree on the central elements: Trump makes the threat during a White House briefing, the outbreak is described as rapidly growing, and tariffs on lettuce are referenced as a possible response.