GoogleIt is creating a new Covid-19 testing policy to be used at U.S. workplaces as it prepares for an increasing number of Omicron variant infections over the coming weeks.

CNBC obtained Karen DeSalvo, Google’s chief health officer and email to all full-time workers on Thursday. She stated that anyone coming into contact with any Google facility or office will need a negative molecular testing. According to the memo, they must also inform their health status and be wearing surgical-grade masks during visits.

DeSalvo said that Omicron has now become the most dominant strain in the U.S., and is highly transmissible. “There has been a significant rise in infection across the country, and hospitals are overwhelmed with COVID patients — reducing their capacity to provide care to others who need it.”

Google is more assertive than other tech companies in its enforcement of Covid-19 safety precautions among employees. The company informed employees last month that it would enforce Covid-19 safety measures among workers. must complyWith vaccine policies, employees could lose their jobs and face loss of pay. Executives saw this as a major shift. just a few months earlier saidThe company wouldn’t mandate vaccinations.

Google employs several hundred people signedA manifesto was circulated opposing Covid-19’s expanded mandate by the company.

Google prepares for testing moments when it comes. In April, Google started providingAt-home Covid-19 testing starting at Cue Health to employees. It is the biggest customer in private sector for testing companies.

Google’s cloud division signed a separate agreement four months later with Cue in order to build real-time Covid-19 variant sequencing and tracking. The partnership grants Google unrivalled access to test data and variant data.

DeSalvo stated that “we expect this will continue over the coming weeks,” and added that the temporary testing rules are only in place for a short time. We have made it our policy to conduct a molecular test every week during this time of high risk. If you come into the office, please PCR and Cue.

DeSalvo reminded staff that Google offers both in-person and at home viral testing for full-time workers and extended employees, including temps, vendors, and contractors. Recent report from BloombergGoogle said that its extended workforce was more patient in waiting for results than full-time workers.

CNBC received an email from a spokesperson from Google stating that they are “implementing new temporary safety and health precautions for all users of our US websites” and have policies in place to keep “workplaces as safe and secure as possible.”

DeSalvo indicated that molecular diagnostics will ease the pressure on pharmacies, schools, and clinics who have had difficulty keeping stock of rapid antigen testing supplies.

Google boasts over 150,000 employees, as well as nearly the exact same number of vendors and contractors. Executives stated that Google had opened 95% of the U.S. locations so far. In fact, almost 40% of their U.S. employees have been to one of these facilities in recent weeks.

Google expected its workers to resume physical work in January. But it didn’t happen. pushed backConcerns about the infection rate were listed as reasons for Omicron’s resignation. Omicron wasn’t mentioned at the time by executive, who encouraged employees to come in as long as conditions permit.

Google appears to be expanding its mandates. Federal rules seem to be in the reverse direction. On Thursday, the Supreme Court blocked the Biden administration from enforcing its sweeping vaccine-or-test requirements for large private companies. Workers at companies with more than 100 employees were required to submit weekly Covid tests or get vaccinated. The deadline for entry into the workplace was Jan. 18.

Google executive have used federal regulations to justify enforcing their policies. This argument was made by Google employees, who argued that everyone should comply with all the requirements regardless of where they are located.

Google told employeesAll those who don’t adhere to the vaccine rules by January 18, 2018, will be on paid administrative leaves for 30 calendar days in December. They’ll then be placed on unpaid personal leave for up to 6 months before being terminated.

DeSalvo added additional safety instructions in his note, which was issued in the wake of Omicron surge.

The supervisor advised workers to wear a surgical mask made of non-cloth material or high quality. They should not leave the house if they aren’t feeling well. DeSalvo advised employees to test their health as soon as they can before an event or appearance at work.

She wrote that although you may not have any symptoms yet, Covid-19 could be being spread to other people.

WATCH: Google employees to lose pay and eventually their jobs if they don’t follow vaccination rules