The US is considering imposing caller Covid restrictions connected Chinese arrivals, aft Beijing announced it would reopen its borders adjacent month.
American officials accidental this is owed to a deficiency of transparency surrounding the microorganism successful China, arsenic cases surge.
Japan, Malaysia and Taiwan - disquieted astatine importing Covid cases - person already outlined tighter measures for Chinese travellers, including antagonistic tests.
Beijing has said Covid rules should beryllium brought successful connected a "scientific" basis.
India is besides stepping up measures for Chinese arrivals, but this was announced earlier Beijing said it would unbend its strict borderline policy.
Passport applications for Chinese citizens wishing to question internationally volition resume from 8 January, the country's migration authorities person said.
Travel sites person reported a spike successful traffic, leaving immoderate countries fearful implicit the imaginable dispersed of Covid.
"There are mounting concerns successful the planetary assemblage connected the ongoing Covid-19 surges successful China and the deficiency of transparent data, including viral genomic series data," US officials said successful a connection quoted by quality agencies.
Wang Wenbin, China's overseas curate spokesperson, subsequently accused Western countries and media of "hyping up" and "distorting China's Covid argumentation adjustments".
He said China believed each countries' Covid responses should beryllium "science-based and proportionate", and should "not impact mean people-to-people exchange".
Mr Wang called for "joint efforts to guarantee harmless cross-border travel, support stableness of planetary concern proviso chains and beforehand economical betterment and growth".
The existent toll of regular cases and deaths successful China is chartless due to the fact that officials person stopped releasing this data. Reports accidental hospitals are overwhelmed and aged radical are dying.
Last week, Beijing reported astir 4,000 caller Covid infections each time and fewer deaths.
Before the relaxation of question rules, radical were powerfully discouraged from travelling abroad. The merchantability of outbound radical and bundle question was banned, according to selling solutions institution Dragon Trail International.
Within fractional an hr of Monday's announcement that China's borders would reopen, information from question tract Trip.com - cited successful Chinese media - showed searches for fashionable destinations had accrued ten-fold connected past year.
Macau, Hong Kong, Japan, Thailand and South Korea were the astir fashionable destinations.
Separately connected Wednesday, Hong Kong's person John Lee announced that his metropolis was scrapping the past of its Covid rules astir instantly - isolated from the wearing of look masks, which volition stay compulsory.
"The metropolis has reached a comparatively precocious vaccination complaint which builds an anti-epidemic barrier," Mr Lee told a media briefing.
The US inactive requires planetary travellers to amusement proof of being afloat vaccinated against Covid connected entering the country.
The website for the Centres for Disease Control and Prevention (CDC) besides recommends that anyone travelling to the US gets a Covid trial beforehand and has their effect to manus - but this is not a ineligible obligation.
In their statement, the unnamed US officials added they were "following the subject and proposal of nationalist wellness experts" and "consulting with partners".
China's loosening of question measures - the past portion of the country's controversial zero-Covid policy - follows weeks of unrest which saw radical instrumentality to the streets successful uncommon protests against President Xi Jinping and his government.