The Castle-Beckett relationship is the flirty/friendship, and later the romantic relationship between Richard Rick Castle and Katherine Kate Beckett. Their couple name is referred to by the duo themselves (Murder, He Wrote), and most commonly referred to by shippers as Caskett.
What is croup? Croup is a disease caused by a virus, bacteria, allergies, and inhaled irritants that leads to swelling in the airways and problems breathing. A child may have stridor, which is a high-pitched sound usually heard when the child breathes in (inspiration). What causes croup? Croup is most commonly caused by viruses. It is sometimes, but rarely, caused by bacteria, allergies, or reflux from the stomach. Croup is caused by a variety of different viruses. The most common virus is the parainfluenza virus. Other viruses may include: Respiratory syncytial virus (RSV) Influenza virus. Measles. Adenovirus. Enteroviruses
Younger children are more affected by croup because their airways are smaller. Therefore, a small amount of swelling can make it really hard for a child to breathe. Croup is most commonly seen in children 3 months old to 5 years. The peak time for croup to occur is 2 years old.