We call it the Milky Way. (a reference to the hazy white color created by its band of stars across the sky) The Solar System is in the Milky Way Galaxy, approximately 25,000 light years give or take a 1000 lys from the center. It measures approx. 100,000 lys across.
Pneumococcal conjugate vaccine (called PCV13 or Prevnar 13) is recommended to protect infants and toddlers, and some older children and adults with certain health conditions, from pneumococcal disease. Pneumococcal disease is caused by infection with Streptococcus pneumoniae bacteria.
Valence shell electron pair repulsion (VSEPR) theory is a model used in chemistry to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms. It is also named the Gillespie-Nyholm theory after its two main developers, Ronald Gillespie and Ronald Nyholm.