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Last year, most of us wereAvoid any type of space This would put us in close contact with people outside our bubble. Now we are largely living living that looks like pre-pandemic hourseat inside restaurants, Take drinks with friends and plan weekend getaways. But our eagerness for normality can put us from night, likeThe Delta variant Helped COVID numbers up to the United States and made some activities as risky as ever.

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In June, cruises started from the United States once again, more than a year, because they had been suspended because of the pandemic. But just like cruise ships had been a hotspot for the epidemics of virus in 2020, they always prove to be transmission peaks, even in the post-vaccine era.

Over the end of July and early August,27 cases of covidation have been identified aboard a Carnaval Vista cruise ship which leaves Galveston, Texas, despite more than 96% of vaccinated passengers,The New York Times reported. One of the infected passengers, a 77-year-old woman namedMarilyn Tackett, deceased, even if she would be completely vaccinated before embarking on the cruise.

And this is not the only cruise line to experiment with recent epidemics. At the end of July, a Royal Caribbean cruise hadSix guests test positive aboard his adventure of the ship Seas. The infections took place despite the vessel requiring all crews and passengers of 16 years and more to be fully vaccinated against the virus at the time, byThe Washington Post.

Luis Ostrosky, MD, head of the Infectious Disease Division at the University of Texas Health, told CNBC that, while all trips are risky in the middle of the delta variant, cruises come with additional risks that can not be Ignored, such as common common spaces, buffet restaurants, theaters and the inability to leave the boat if an epidemic occurs at sea.

"It's just a transmission recipe," said Ostrosky. Even outside the pandemic, cruises have often been a victim of epidemics of other contagious respiratory or gastrointestinal viruses. In 2019, a Royal Caribbean cruise duecut off After 475 passengers and crew members were infected with a Norovirus.

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Many cruise enthusiasts maintain cruise ships are one of the safest ways to travel right now during the current pandemic due to the high percentage of passengers and the vaccinated crew.AIdan Alexander, a frequent cruise traveler who has eight cruises reserved through 2022, told theNyt Whether "very comforting" boarding cruises knowing that most people are vaccinated, while "when you enter a plane or stay in a hotel, you do not know the vaccination of anyone or the status of Covid and makes very difficult relaxation and relaxation. "

Virus experts disagree.John Ioannidis, MD, an epidemiology professor at Stanford University, told theNyt Whether in an airport, in a plane or in a hotel, "you can only be exposed for a few hours, while on a cruise ship, you could be exposed for several days and several weeks. It is a kind of Cumulative exhibition. "

And although several cruise companies require vaccinations for all passengers, experts say that it is not enough while Delta is shown. "We can try to make cruises as safe as possible, but we will have revolutionary cases," said Ostrosky CNBC.

According to Ostrosky, while vaccination still significantly reduces your chances of hospitalization or covid death, the increased transmissibility of the Delta variant means that vaccination "no longer guarantees you will not gain acquire the infection or to be able to transmit it. "

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