John Buchanan, a casualty of the pandemic, was fully vaccinated but had underlying health conditions.
Eric Aguillon is charged with aggravated assault with a deadly weapon in the attack, which left the woman paralyzed.
The latest casualties are Boston antiviolence activist and ballroom icon Jahaira DeAlto Balenciaga, and two Texans, Iris Santos and Tiffany Thomas.
Benjamin Davis has been charged with capital murder in the death of of Victor Najera Betanzos.
Foster is the 38th trans American known to have died by violence in 2020.
Itali Marlowe is at least the 19th trans person killed in the U.S. and the second black trans woman killed in Houston this year.
Joshua Dominic Bourgeois, 25, is charged with the murder of 22-year-old Tracy Single.