Health News Roundup: U.S. CDC reports 5,064,171 coronavirus cases; Australia suffers deadliest day of coronavirus pandemic and more

Mexico to trial China, U.S. COVID-19 vaccines, may produce some Mexico aims to conduct late-stage clinical trials for COVID-19 vaccines in development by U.S. and Chinese companies, two of which might base some of their vaccine production in the country, the foreign ministry said on Tuesday.

Following is a summary of current health news briefs.

Scientists ask: Without trial data, how can we trust Russia's COVID vaccine?

An announcement by Russia on Tuesday that it will approve a COVID-19 vaccine after less than two months of human testing prompted alarm among global health experts, who said that with no full trial data, the vaccine is hard to trust. Intent on being first in the global race to develop a vaccine against the pandemic disease, Russia has yet to conduct large-scale trials of the shot that would produce data to show whether it works - something immunologists and infectious disease experts say could be a "reckless" step.

New Zealand considers freight as possible source of new coronavirus cluster

New Zealand officials are investigating the possibility that its first COVID-19 cases in more than three months were imported by freight, as the country plunged back into lockdown on Wednesday. The discovery of four infected family members in Auckland led Prime Minister Jacinda Ardern to swiftly reimpose tight restrictions on movement in New Zealand's biggest city and travel limitations across the entire country.

U.S. inks $1.5 billion deal with Moderna for 100 million doses of COVID-19 vaccine

The United States has entered an agreement with drugmaker Moderna Inc to acquire 100 million doses of its potential COVID-19 vaccine for around $1.5 billion, the company and White House said on Tuesday. The United States in recent weeks has made deals to acquire hundreds of millions of doses of potential COVID-19 vaccines from several companies as part of its Operation Warp Speed program, which aims to deliver a vaccine in the country by the end of the year.

U.S. CDC reports 5,064,171 coronavirus cases

The U.S. Centers for Disease Control and Prevention (CDC) on Tuesday reported 5,064,171 cases of the novel coronavirus, an increase of 40,522 cases from its previous count, and said that the number of deaths had risen by 565 to 162,407. The CDC reported its tally of cases of the respiratory illness known as COVID-19, caused by the new coronavirus, as of 4 p.m. ET on Aug. 10 versus its previous report a day earlier. 

Germany's confirmed coronavirus cases rise by 1,226 to 218,519: RKI

The number of confirmed coronavirus cases in Germany increased by 1,226 to 218,519, data from the Robert Koch Institute (RKI) for infectious diseases showed on Wednesday. The reported death toll rose by 6 to 9,207, the tally showed.

Argentina death toll from coronavirus tops 5,000 as new cases spike

Argentina's death toll from the coronavirus has topped 5,000, the government said on Tuesday, as cases have skyrocketed in recent weeks, pushing the South American nation up in the global charts despite months of lockdown and a promising start. Argentina has been under quarantine since March 20, although officials previously relaxed restrictions in many parts of the nation, a move blamed for the recent spike in cases.

Mexico's new warning labels on junk food meet supersized opposition from U.S., EU

The United States, European Union, Canada and Switzerland, home to some of the world's biggest food companies, have pressed Mexico to delay upcoming health warnings on processed food and drinks, a World Trade Organization document showed. The Mexican standard, scheduled to take effect in October, will require front-of-pack nutrition labeling that clearly describes the health risks posed when those products are high in sugars, calories, salt, and saturated or trans fat.

Australia suffers deadliest day of coronavirus pandemic, cases rise

Australia recorded its deadliest day of the coronavirus pandemic on Wednesday and the biggest daily rise in infections in three days, denting hopes that a second wave gripping the state of Victoria may be stabilising. Victoria reported 21 deaths - two more than the previous deadliest days earlier this week - and 410 new cases in the past 24 hours, ending a run of three consecutive days with new infections below 400.

Putin hails new Sputnik moment as Russia is first to approve a COVID-19 vaccine

President Vladimir Putin said on Tuesday that Russia had become the first country to grant regulatory approval to a COVID-19 vaccine after less than two months of human testing, a move Moscow likened to its success in the Cold War-era space race. The vaccine, which will be called "Sputnik V" in homage to the world's first satellite launched by the Soviet Union, has however not yet completed its final trials.

Mexico to trial China, U.S. COVID-19 vaccines, may produce some

Mexico aims to conduct late-stage clinical trials for COVID-19 vaccines in development by U.S. and Chinese companies, two of which might base some of their vaccine production in the country, the foreign ministry said on Tuesday. Mexico has signed memorandums of understanding with Johnson & Johnson, along with Chinese companies CanSino Biologics Inc and Walvax Biotechnology Co Ltd, Foreign Minister Marcelo Ebrard said at a news conference.

(With inputs from agencies.)