Columbia was the first shuttle to reach space, in 1981. Columbia carried dozens of astronauts into space during the next two decades, reaching several milestones.
Capstar is the brand name of a flea treatment for cats and kittens that weigh at least two pounds and are at least 4 weeks of age. It begins killing fleas within 30 minutes of ingestion and will kill more than 90 percent of the fleas in four hours.
Oral flea medications such as Trifexis and Comfortis are 99.9% effective in killing adult fleas. Compared to topical treatments, oral preventatives are 11.5% more effective ! That's a big difference when it comes to keeping your pets fleaâfree and healthy.hen choosing an oral flea preventative, consider your pet's lifestyle and what you want to protect your pet against most. If your pet isn't exposed to ticks and you want to give one easy medication each month for heartworms, fleas and intestinal parasites, Trifexis could be the right choice.