Health authorities in Japan, along with the vaccine’s manufacturer and local distributor, are investigating two deaths following the administration of the second dose of Moderna, Inc.’s mRNA COVID-19 vaccine mRNA-1273. Any link with the vaccine has not been established and a formal probe is underway to establish causality.
Coronavirus Update: Japan Probes Deaths After Moderna Vaccine
Causality As Yet Unclear
Government and companies conducting urgent investigation into two deaths in recipients of Moderna vaccine, the causes of which remain unclear at this stage.

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