State and federal officials are investigating the death of an Oregon woman who received Johnson & Johnson’s COVID-19 vaccine. The woman has not been identified by name or place or residence and the date of the death has not been disclosed. The Oregon Health Authority said it was notified of the potential adverse event on April 2020, two days after the Centers for Disease Control and Prevention (CDC) was notified. The woman, in her 50s, developed a serious blood clot within two weeks following vaccination along with low blood platelet levels and eventually perished. The woman got a dose of Johnson & Johnson’s jab before its use was halted virtually nationwide because of at least seven documented cases where women developed the same type of rare clot after getting the vaccine. One of those women also died. Until the investigation into the women’s death is complete, Oregon officials said, it …