"Another quasi-state of emergency has been declared."
"They've declared a semi-state of emergency again."
- "Another quasi-state of emergency has been declared."
"another ~" 「〜のもう一つ」
"quasi-state of emergency" 「まん延防止」"semi-state of emergency" も言えます。
"has been declared" 「宣言された」・「出た」
- "They've declared a semi-state of emergency again."
"they've" = "they have". "they" はまん延防止を宣言した人のこと、この場合には政府のことを表します。
"again" 「また」