Fire blight remains a serious threat to commercial apple production in the USA and worldwide. Other diseases and spray damage can result in fire blight-like symptoms that can lead to misdiagnosis and ...
Holidaymakers will require proof of a negative Covid test - even if they have had both doses of the coronavirus vaccine. Many countries demand a negative Covid-19 test result from incoming travellers ...
A type of COVID-19 test that can be taken without the need for a nose or throat swab has been found to be highly effective in identifying infectious cases, including for people not showing symptoms, ...
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