Hybrids have been called a âbridgeâ toward pure electric vehicles. In other words, they are a compromise, so another qualifier is they can be considered good, better, and best compromises. All gas-electric hybrids utilize some size of battery pack and electric motor.
Antibiotics for Sinus Infections. If symptoms don't resolve in seven to 10 days, are severe, or get worse after 10 days, your doctor may prescribe antibiotics. However, most cases of viral sinusitis resolve without treatment, and bacterial infection occurs in only a very small number of cases.
It usually takes 1 to 4 days to get symptoms of the flu after you have been around someone who has the virus. Most people get better without problems. But sometimes the flu can lead to a bacterial infection, such as an ear infection, a sinus infection, or bronchitis.